D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
photography that uses other kinds of radiation than visible light
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
a cable that provides an electrical connection for telephone or television or power stations
The electrical cables which cross the tank basin shall be located aboveground and with suitable signs, so as to not compromise the displacement and the integrity of people and equipments.
Pressure vessels, which contain flammable substances, shall be inerted so as to avoid the explosive mixtures formation during the equipment gasifying process.
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains solids inside equipments, after chemical cleanup, shall be innocuous and allow its removal through simple cleanup with gross water or manual removal in a site previously uncontaminated 3.4 cleanup door opening in the tank shell
able to easily transmit electricity, heat, sound, or other energy
If water steam is used to purge a tank or pressure vessel, all conductive objects, including the water steam discharge pipe or nozzle, shall be bonded to the tank or pressure vessel. 5.3.3
5 Specific Conditions 5.1 In the case that the stored product has possibility to form iron sulfide, it shall be taken prevention measures, so as to avoid its exothermic oxidation.
maintain a certain amount of force between gas or liquid molecules
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
a legal document giving information required for employment of certain people in certain countries
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
Pressure vessels, which contain flammable substances, shall be inerted so as to avoid the explosive mixtures formation during the equipment gasifying process.
If water steam is used to purge a tank or pressure vessel, all conductive objects, including the water steam discharge pipe or nozzle, shall be bonded to the tank or pressure vessel. 5.3.3
In the case of cleaning and decontamination using chemical process in the pressure vessels shall be alert to this washing is performed during the removal operation, to ensure that the equipment is delivered decontaminated.
a compound of sulphur and some other element that is more electropositive
5 Specific Conditions 5.1 In the case that the stored product has possibility to form iron sulfide, it shall be taken prevention measures, so as to avoid its exothermic oxidation.
Proposed revisions to this Standard shall be submitted to the CONTEC - Authoring Subcommittee, indicating the alphanumeric identification and revision of the Standard, the section, subsection and enumerate to be revised, the proposed text, and technical/economic justification for revision.
a device that produces or is powered by electricity
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
gas at a high pressure that can be used as a propellant
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
a communicable infection transmitted by sexual intercourse or genital contact
for Work in Confined Spaces; ABNT NBR 5410 - Instalações Elétricas de Baixa Tensão; ABNT NBR 17505-1 - Armazenamento de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 -
a sulfide having the unpleasant smell of rotten eggs
5.2 If the stored product contains hydrogen sulfide (H2S) or benzene atmosphere or Immediately Dangerous to Life or Health (IPVS, with the abbreviature in Portuguese), preventive measures shall be taken in order to protect worker’s health.
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
1 Scope 1.1 This Standard establishes the safety conditions to be observed in cleanup, inspection and repair services for out-of-service atmospheric storage tanks, low-pressure storage tanks and pressure vessels.
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
Pressure vessels, which contain flammable substances, shall be inerted so as to avoid the explosive mixtures formation during the equipment gasifying process.
capable of being moved or conveyed from one place to another
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
In the case of cleaning and decontamination using chemical process in the pressure vessels shall be alert to this washing is performed during the removal operation, to ensure that the equipment is delivered decontaminated.
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
Electrical machines and hand tools should be used up to a maximum voltage of 110 V, fed by a safety transformer with an instantaneous ground system short-circuit device and with double isolation characteristic, in accordance with ABNT NBR NM 60335-1.
a projecting spout from which a fluid is discharged
If water steam is used to purge a tank or pressure vessel, all conductive objects, including the water steam discharge pipe or nozzle, shall be bonded to the tank or pressure vessel. 5.3.3
The electrical cables which cross the tank basin shall be located aboveground and with suitable signs, so as to not compromise the displacement and the integrity of people and equipments.
delimited by a dike used for containing the volume of product in the tank in accordance with ABNT NBR 17505-1 3.2 manhole an opening in the shell or roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the
a manually operated device for extinguishing small fires
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
a hole (usually with a flush cover) through which a person can gain access to an underground structure
manhole an opening in the shell or roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with
5.5 In the case of agitation of sludge by means of water nozzle, or by other means, inside equipments, it shall be attempted against flammable vapours release.
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
a projection used for strength or for attaching to another object
After the service conclusion, an internal inspection shall be performed, checking the following items, among others: a) effective conclusion of the services; b) equipment removal, remains of materials and wastes; c) integrity of internal and external components of the equipment; d) drains and vents; e) rackets or flanges removal according to the racketing plan; f) presence of personnel. 4.4.2
1.5 The application of this Standard in the case of companies of the PETROBRAS System headquartered abroad shall be based on respect for local legislation, as well as for the other applicable requirements.
using a computerized radiographic technique to examine the metabolic activity in various tissues (especially in the brain)
For the activities to be performed shall be issued an Work Permit (PT, with the abbreviature in Portuguese), according to PETROBRAS N-2162 and confined spaces shall be issued an Home and Work Permit (PET, , with the abbreviature in Portuguese) according to PETROBRAS N-2637. 4.3.2
an electrical device changing one voltage to another
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
CONTEC Comissão de Normalização Técnica Technical Requirement: A provision established as the most adequate and which shall be used strictly in accordance with this Standard.
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
delimited by a dike used for containing the volume of product in the tank in accordance with ABNT NBR 17505-1 3.2 manhole an opening in the shell or roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the
a material with little electrical or thermal conductivity
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
a metal joint formed by softening with heat and fusing
for Work in Confined Spaces; ABNT NBR 5410 - Instalações Elétricas de Baixa Tensão; ABNT NBR 17505-1 - Armazenamento de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 -
(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
In the case of cleaning and decontamination using chemical process in the pressure vessels shall be alert to this washing is performed during the removal operation, to ensure that the equipment is delivered decontaminated.
the state of being corrupted by contact or association
[Recommended Practice] 5.6 The following requirements shall be obligatory for floating roof atmospheric tank: a) the floating roof compartments shall be checked for the presence of liquid; b) peripheral seals shall be checked for the existence of contamination from products accumulation; c) ensure that block valves of the roof drains are not closed.
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
relating to or located in the mass of air surrounding Earth
1 Scope 1.1 This Standard establishes the safety conditions to be observed in cleanup, inspection and repair services for out-of-service atmospheric storage tanks, low-pressure storage tanks and pressure vessels.
a group of people working together temporarily until some goal is achieved
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
Recommended Practice: A provision that may be adopted under the conditions of this Standard, but which admits (and draws attention to) the possibility of there being a more adequate alternative (not written in this Standard) to the particular application.
an apparatus that uses centrifugal force to separate particles from a suspension
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains solids inside equipments, after chemical cleanup, shall be innocuous and allow its removal through simple cleanup with gross water or manual removal in a site previously uncontaminated
hose and other fittings according with API RP 2219; b) thin wall, spiral wound, hose shall not be used; c) all the system shall be bonded so that there is a continuous conductive path from the truck through the nozzle to the tank of pressure vessel; bonds shall not be broken until all transfer equipment (hose) has been withdrawn from the container opening; d) ground the vacuum truck prior to each operation, with the ground being directly in the ground points, without use points such as setting
a self-report personality inventory based on Hans Eysenck's factor analysis of personality which assumes three basic factors (the two most important being extraversion to introversion and neuroticism)
energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for each step of the work; f) define the procedures for putting the equipment back into operation; g) define the measures of risk control; h) define the procedures of an emergency; i) define the control of ignition sources, signs and Personal Protective Equipment (EPI
the process of initiating combustion or catching fire
Spaces; ABNT NBR 5410 - Instalações Elétricas de Baixa Tensão; ABNT NBR 17505-1 - Armazenamento de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 - Protection Against Ignitions
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
- PETROBRAS, for internal use in the Company, and any reproduction for external use or disclosure, without previous and express authorization from the owner, will imply an unlawful act pursuant to the relevant legislation through which the applicable responsibilities shall be imputed.
define the operational procedures needed for commissioning and releasing the tank or pressure vessel, which include: taking the equipment out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d)
an outdoor device that supplies food for wild birds
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
on or near an edge or constituting an outer boundary
[Recommended Practice] 5.6 The following requirements shall be obligatory for floating roof atmospheric tank: a) the floating roof compartments shall be checked for the presence of liquid; b) peripheral seals shall be checked for the existence of contamination from products accumulation; c) ensure that block valves of the roof drains are not closed.
a barrier constructed to contain the flow of water
dike used for containing the volume of product in the tank in accordance with ABNT NBR 17505-1 3.2 manhole an opening in the shell or roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for
pertaining to a series of actions for achieving a result
operational procedures needed for commissioning and releasing the tank or pressure vessel, which include: taking the equipment out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the
storage crude oil, petroleum products and alcohol, according to API STD 620 3.5 pressure vessel equipment not subject to flames, containing any fluid having a gauge pressure equal to or higher than 103 kPa (1.05 kgf/cm2) or subject to external pressure 4 General Procedures The cleanup, inspection and repair services shall be done according to the following procedures: a) preliminary arrangements; b) actions of preparation for entry; c) work performance; d) in-service equipment; e) wastes discard
vapor space higher than the atmospheric pressure and lower than 15 lbf/in2 (1.05 kgf/cm2), designed to storage crude oil, petroleum products and alcohol, according to API STD 620 3.5 pressure vessel equipment not subject to flames, containing any fluid having a gauge pressure equal to or higher than 103 kPa (1.05 kgf/cm2) or subject to external pressure 4 General Procedures The cleanup, inspection and repair services shall be done according to the following procedures: a) preliminary
de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 - Protection Against Ignitions Arising Out of Static, Lightning, and Stray Currents; API RP 2219 - Safe Operation of Vacuum
the act of granting authority to undertake certain functions
commissioning and releasing the tank or pressure vessel, which include: taking the equipment out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved
an organic compound containing only carbon and hydrogen
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
a sports implement used to strike a ball in various games
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
emptying something accomplished by allowing liquid to run out of it
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
5.2 If the stored product contains hydrogen sulfide (H2S) or benzene atmosphere or Immediately Dangerous to Life or Health (IPVS, with the abbreviature in Portuguese), preventive measures shall be taken in order to protect worker’s health.
used; c) all the system shall be bonded so that there is a continuous conductive path from the truck through the nozzle to the tank of pressure vessel; bonds shall not be broken until all transfer equipment (hose) has been withdrawn from the container opening; d) ground the vacuum truck prior to each operation, with the ground being directly in the ground points, without use points such as setting screws of equipments and piping systems; e) ground points shall be free of painting and corrosion
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
a manually operated device for extinguishing small fires
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
a particular course of action intended to achieve a result
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
External circulation shall be regulated by a specific clause of Secrecy and Confidentiality pursuant to the terms of intellectual and industrial property law.”
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
a long tube made of metal or plastic that is used to carry water or oil or gas etc.
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
CONTEC Comissão de Normalização Técnica Technical Requirement: A provision established as the most adequate and which shall be used strictly in accordance with this Standard.
CONTEC Comissão de Normalização Técnica Technical Requirement: A provision established as the most adequate and which shall be used strictly in accordance with this Standard.
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
Electrical machines and hand tools should be used up to a maximum voltage of 110 V, fed by a safety transformer with an instantaneous ground system short-circuit device and with double isolation characteristic, in accordance with ABNT NBR NM 60335-1.
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
the act of moving something from its natural environment
The electrical cables which cross the tank basin shall be located aboveground and with suitable signs, so as to not compromise the displacement and the integrity of people and equipments.
trauma caused by the passage of electric current through the body (as from contact with high voltage lines or being struck by lightning); usually involves burns and abnormal heart rhythm and unconsciousness
[Recommended Practice] NOTE 1 The feeder cables shall have isolation for 600 V. NOTE 2 In the case, which is not possible to use equipments with a voltage up to 110 V, these equipments shall be analyzed by the maintenance and industrial safety areas of the operational unit, so as to prevent electric shock.
Proposed revisions to this Standard shall be submitted to the CONTEC - Authoring Subcommittee, indicating the alphanumeric identification and revision of the Standard, the section, subsection and enumerate to be revised, the proposed text, and technical/economic justification for revision.
If a decision is taken not to follow the requirement (“non-conformity” to this Standard) it shall be based on well-founded economic and management reasons, and be approved and registered by the Department of PETROBRAS that uses this Standard.
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
become more focused on an area of activity or field of study
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
- Instalações Elétricas de Baixa Tensão; ABNT NBR 17505-1 - Armazenamento de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 - Protection Against Ignitions Arising Out of Static
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
an object used as a container, especially for liquids
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
a visible suspension in the air of particles of a substance
vapor space higher than the atmospheric pressure and lower than 15 lbf/in2 (1.05 kgf/cm2), designed to storage crude oil, petroleum products and alcohol, according to API STD 620 3.5 pressure vessel equipment not subject to flames, containing any fluid having a gauge pressure equal to or higher than 103 kPa (1.05 kgf/cm2) or subject to external pressure 4 General Procedures The cleanup, inspection and repair services shall be done according to the following procedures: a) preliminary
an artifact that has been created by someone or some process
product in the tank in accordance with ABNT NBR 17505-1 3.2 manhole an opening in the shell or roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside
for Work in Confined Spaces; ABNT NBR 5410 - Instalações Elétricas de Baixa Tensão; ABNT NBR 17505-1 - Armazenamento de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 -
an associate in an activity or endeavor or sphere of common interest
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
roof atmospheric tank: a) the roof physical conditions shall be checked before release for personnel transit; b) it is recommended the use of tubular scaffold in roof maintenance services; [Recommended Practice] c) foam chambers shall be checked for the existence of contamination from products accumulation; d) the seal seated on the bottom and the absence of contamination with product on its top part shall be checked for tanks with floating seal; peripheral seals and column seals shall be
the process by which a substance combines with oxygen
5 Specific Conditions 5.1 In the case that the stored product has possibility to form iron sulfide, it shall be taken prevention measures, so as to avoid its exothermic oxidation.
For out of service operation, drainage and depressurization, isolation, elimination of gases and vapors and monitoring of the equipment atmosphere, the requirements established in the PETROBRAS N-2637 shall be obligatory. 4.2.2
vapor space higher than the atmospheric pressure and lower than 15 lbf/in2 (1.05 kgf/cm2), designed to storage crude oil, petroleum products and alcohol, according to API STD 620 3.5 pressure vessel equipment not subject to flames, containing any fluid having a gauge pressure equal to or higher than 103 kPa (1.05 kgf/cm2) or subject to external pressure 4 General Procedures The cleanup, inspection and repair services shall be done according to the following procedures: a) preliminary
[Recommended Practice] 5.6 The following requirements shall be obligatory for floating roof atmospheric tank: a) the floating roof compartments shall be checked for the presence of liquid; b) peripheral seals shall be checked for the existence of contamination from products accumulation; c) ensure that block valves of the roof drains are not closed.
If a decision is taken not to follow the requirement (“non-conformity” to this Standard) it shall be based on well-founded economic and management reasons, and be approved and registered by the Department of PETROBRAS that uses this Standard.
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
D ENGLISH 11 / 2011 8 5.8 For the tanks and vessels should also watch for: a) existence of products in the bottom of tank bottom plates; b) existence of fluids in low spots on tanks or vessels (drainage points in tanks and vessels boots); c) presence of poisonous animals, so as to protect the worker integrity; d) presence of oxi-cut gases (for instance hoses block); e) thermal stress (IBUTG evaluation); f) conditions for rescue in case of accident.
fastener consisting of a resin that is plastic when warm
[Recommended Practice] 5.6 The following requirements shall be obligatory for floating roof atmospheric tank: a) the floating roof compartments shall be checked for the presence of liquid; b) peripheral seals shall be checked for the existence of contamination from products accumulation; c) ensure that block valves of the roof drains are not closed.
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains solids inside equipments, after chemical cleanup, shall be innocuous
the condition or state of the body or bodily functions
roof atmospheric tank: a) the roof physical conditions shall be checked before release for personnel transit; b) it is recommended the use of tubular scaffold in roof maintenance services; [Recommended Practice] c) foam chambers shall be checked for the existence of contamination from products accumulation; d) the seal seated on the bottom and the absence of contamination with product on its top part shall be checked for tanks with floating seal; peripheral seals and column seals shall be
- PETROBRAS, for internal use in the Company, and any reproduction for external use or disclosure, without previous and express authorization from the owner, will imply an unlawful act pursuant to the relevant legislation through which the applicable responsibilities shall be imputed.
involving cleanup, inspection and repair shall be preceded by a planning with multidisciplinary team (see Note 1), so as to detail all its following steps: a) define the operational procedures needed for commissioning and releasing the tank or pressure vessel, which include: taking the equipment out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with
It shall be understood that all other existing Brazilian legislation or references pointed out in this Standard may serve as input to its adaptation process.
someone who observes to ensure fairness or prevent mistakes
For out of service operation, drainage and depressurization, isolation, elimination of gases and vapors and monitoring of the equipment atmosphere, the requirements established in the PETROBRAS N-2637 shall be obligatory. 4.2.2
one of the individual parts making up a larger entity
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
Armazenamento de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 - Protection Against Ignitions Arising Out of Static, Lightning, and Stray Currents; API RP 2219 - Safe Operation
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
- PETROBRAS, for internal use in the Company, and any reproduction for external use or disclosure, without previous and express authorization from the owner, will imply an unlawful act pursuant to the relevant legislation through which the applicable responsibilities shall be imputed.
D ENGLISH 11 / 2011 8 5.8 For the tanks and vessels should also watch for: a) existence of products in the bottom of tank bottom plates; b) existence of fluids in low spots on tanks or vessels (drainage points in tanks and vessels boots); c) presence of poisonous animals, so as to protect the worker integrity; d) presence of oxi-cut gases (for instance hoses block); e) thermal stress (IBUTG evaluation); f) conditions for rescue in case of accident.
etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains solids inside equipments, after chemical cleanup, shall be innocuous and allow its removal through simple cleanup with gross water or manual removal in a site previously uncontaminated 3.4 cleanup door opening in the tank shell flush with the bottom used for waste
a mechanical device for controlling the flow of a fluid
There shall be monitoring for possible leaks during the in-service equipment operation, in points such as manholes, flanges, valves, among others. 4.4.4
emptying something by allowing liquid to run out of it
After the service conclusion, an internal inspection shall be performed, checking the following items, among others: a) effective conclusion of the services; b) equipment removal, remains of materials and wastes; c) integrity of internal and external components of the equipment; d) drains and vents; e) rackets or flanges removal according to the racketing plan; f) presence of personnel. 4.4.2
1 Scope 1.1 This Standard establishes the safety conditions to be observed in cleanup, inspection and repair services for out-of-service atmospheric storage tanks, low-pressure storage tanks and pressure vessels.
approve and express assent, responsibility, or obligation
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
If a decision is taken not to follow the requirement (“non-conformity” to this Standard) it shall be based on well-founded economic and management reasons, and be approved and registered by the Department of PETROBRAS that uses this Standard.
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
a small constellation in the southern hemisphere near Lupus and Ara in the Milky Way
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
a very strong thick rope made of twisted hemp or steel wire
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
Electrical devices and equipments, as well as artificial lighting and feeder cables, shall be of the type approved for hazardous areas, in accordance with the observations of its brazilian conformity certificate, and to receive the initial inspection, in accordance with ABNT NBR IEC 60079-17, being fed through circuits with a separator transformer (insulator) and relays of instantaneous disconnection for deflect to the ground. 4.3.6
British political cartoonist (born in New Zealand) who created the character Colonel Blimp (1891-1963)
for Work in Confined Spaces; ABNT NBR 5410 - Instalações Elétricas de Baixa Tensão; ABNT NBR 17505-1 - Armazenamento de líquidos inflamáveis e Combustíveis - Parte 1: Disposições gerais ABNT NBR NM 60335-1 - Segurança de aparelhos eletrodomésticos e similares - Parte 1: Requisitos gerais; ABNT NBR IEC 60079-17 - Atmosferas explosivas Parte 17: Inspeção e manutenção de instalações elétricas; API STD 620 - Design and Construction of Large, Welded, Low-Pressure Storage Tanks; API RP 2003 -
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
be on or below a liquid surface and not sink to the bottom
[Recommended Practice] 5.6 The following requirements shall be obligatory for floating roof atmospheric tank: a) the floating roof compartments shall be checked for the presence of liquid; b) peripheral seals shall be checked for the existence of contamination from products accumulation; c) ensure that block valves of the roof drains are not closed.
being certain that adverse effects will not be caused
D ENGLISH 11 / 2011 PROPERTY OF PETROBRAS 8 pages, Index of Revisions and WG Safety in Cleanup, Inspection and Repair of Storage Tanks and Pressure Vessels Procedure This Standard replaces and cancels its previous revision.
means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for each step of the work; f) define the procedures for putting
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
fluid matter having no fixed shape but a fixed volume
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
1.3 This Standard is not applied to services performed in: a) pressurized tanks; b) cryogenic tanks and vessels; c) ship tanks d) tank trucks and wagons e) drums f) transportable cylinders of compressed gases g) portable containers of compressed fluids h) fire extinguishers i) pipelines and piping systems for conveying fluids j) vessels intended for human occupancy in diving activities.
CONTEC Comissão de Normalização Técnica Technical Requirement: A provision established as the most adequate and which shall be used strictly in accordance with this Standard.
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
5.5 In the case of agitation of sludge by means of water nozzle, or by other means, inside equipments, it shall be attempted against flammable vapours release.
produced by reactions involving atomic or molecular changes
chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping;
activity involved in keeping something in good working order
NOTE 1 It is recommended that the multidisciplinary team is composed of, at least, representatives of the involved areas in the performed area, such as: Safety, Environment and Health (SMS, with the abbreviature in Portuguese), maintenance and operation.
out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of energy sources including residual energies (see Note 3); c) define the procedures to the work performance; d) define the duties of the departments involved in the procedures mentioned in 4.1.1 a) and b); e) define those responsible for
cast a vote by inserting a name that does not appear on the ballot
Recommended Practice: A provision that may be adopted under the conditions of this Standard, but which admits (and draws attention to) the possibility of there being a more adequate alternative (not written in this Standard) to the particular application.
- PETROBRAS, for internal use in the Company, and any reproduction for external use or disclosure, without previous and express authorization from the owner, will imply an unlawful act pursuant to the relevant legislation through which the applicable responsibilities shall be imputed.
5.2 If the stored product contains hydrogen sulfide (H2S) or benzene atmosphere or Immediately Dangerous to Life or Health (IPVS, with the abbreviature in Portuguese), preventive measures shall be taken in order to protect worker’s health.
A PETROBRAS Technical Standard is subject to revision at any time by its Authoring Subcommittee and shall be reviewed every 5 years to be revalidated, revised or cancelled.
contention basin region delimited by a dike used for containing the volume of product in the tank in accordance with ABNT NBR 17505-1 3.2 manhole an opening in the shell or roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components,
application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or suspension, so as to allow the removal through pumping; the remains
Introduction PETROBRAS Technical Standards are prepared by Working Groups - WG (consisting specialized of Technical Collaborators from Company and its Subsidiaries), are commented by Company Units and its Subsidiaries, are approved by the Authoring Subcommittees - SCs (consisting of technicians from the same specialty, representing the various Company Units and its Subsidiaries), and ratified by the Executive Nucleus (consisting of representatives of the Company Units and its Subsidiaries).
the ideal in terms of which something can be judged
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
a conically shaped utensil with a narrow tube at one end
conductive path from the truck through the nozzle to the tank of pressure vessel; bonds shall not be broken until all transfer equipment (hose) has been withdrawn from the container opening; d) ground the vacuum truck prior to each operation, with the ground being directly in the ground points, without use points such as setting screws of equipments and piping systems; e) ground points shall be free of painting and corrosion; f) avoid the use of unbonded conductive objects such as funnels
a bowl-shaped vessel used for holding food or liquids
basin region delimited by a dike used for containing the volume of product in the tank in accordance with ABNT NBR 17505-1 3.2 manhole an opening in the shell or roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc.,
vapor space higher than the atmospheric pressure and lower than 15 lbf/in2 (1.05 kgf/cm2), designed to storage crude oil, petroleum products and alcohol, according to API STD 620 3.5 pressure vessel equipment not subject to flames, containing any fluid having a gauge pressure equal to or higher than 103 kPa (1.05 kgf/cm2) or subject to external pressure 4 General Procedures The cleanup, inspection and repair services shall be done according to the following procedures: a) preliminary
If a decision is taken not to follow the requirement (“non-conformity” to this Standard) it shall be based on well-founded economic and management reasons, and be approved and registered by the Department of PETROBRAS that uses this Standard.
If water steam is used to purge a tank or pressure vessel, all conductive objects, including the water steam discharge pipe or nozzle, shall be bonded to the tank or pressure vessel. 5.3.3
External circulation shall be regulated by a specific clause of Secrecy and Confidentiality pursuant to the terms of intellectual and industrial property law.”
a protective covering that covers or forms the top of a building
roof of a tank or vessel for access inside it 3.3 chemical uncontamination application of the combination of products and processes which allow the gas freeing, elimination of the pyrophoric product (FeS), toxic and cleanup of equipments or piping systems, random and structured fillings, trays, structural components, serpentines etc., including the cleanup for removal of solids and liquids inside equipments, extracting the hydrocarbons and the materials with possible power of solubility or
preceded by a planning with multidisciplinary team (see Note 1), so as to detail all its following steps: a) define the operational procedures needed for commissioning and releasing the tank or pressure vessel, which include: taking the equipment out of service, emptying equipment by the usual means, checking the quantity and nature of wastes, removing wastes, elimination of gases and vapors (see Note 2); b) elaborate an isolation plan with racket for equipment isolation, ensuring blockages of
It shall be understood that all other existing Brazilian legislation or references pointed out in this Standard may serve as input to its adaptation process.
preceding or in preparation for something more important
Norma Regulamentadora no 10 (NR-10) - Instalações e Serviços em Eletricidade; PETROBRAS N-38 - Criterion for Design of Drainage, Segregation, Flow and Preliminary Treatment of Liquid Effluents of Onshore Installations; PETROBRAS N-270 - Projeto de Tanque Atmosférico; PETROBRAS N-2162 - Work Permit; PETROBRAS N-2344 - Safety in Industrial Radiography Work; -PUBLICN- 2111 REV.
Recommended Practice: A provision that may be adopted under the conditions of this Standard, but which admits (and draws attention to) the possibility of there being a more adequate alternative (not written in this Standard) to the particular application.
If water steam is used to purge a tank or pressure vessel, all conductive objects, including the water steam discharge pipe or nozzle, shall be bonded to the tank or pressure vessel. 5.3.3