468 Think you’re ready to be a Saudi Aramco Work Permit Receiver? Take on these 100 MCQs for 2025 and prove your safety skills! Name Email 1. What happen to the operation’s lock and tag, installed on equipment, when operator changes shift? When operational shift is changed, what will be done for implanted locks?When issuer shift is changed, but LOTO is still installed, what will happen?When operators change shift... The keys are usually transferred to new shift The lock and tag must be changed The tag must be changed The lock must be changed None 2. What must operation do before they remove their locks and tags? Issuer must ______, before removing his lock and tag. Clean and purge the breaker Make sure the equipment can be safely started Make sure the equipment is gas free Take gas test and restart equipment None 3. What are the basic precautions for cold work? Select all items that apply Cold work requirements include… Special work procedure Standby man Gas test PPE Barricade and warning sign All Given answers Correct None 4. In a confined space entry, what is the most important thing to do? Before entry to confined space…?When entering in confined space, we have to…? Get a hot permit Non sparking tools will be used Ensure that space is isolated Gas release can be made safely None 5. When issuing EOLB permit, which condition to be checked? What are the minimum concentrations, for issuing EOLB permit?What are two major points to look for, when issuing an EOLB permit? Wind direction only Position of fire alarm Wind direction and Drainage Line direction None 6. Who can remove lock, once installed? Who can/will remove lock?When work is completed and locks are to be removed, who will remove locks? No one can remove it once it is locked Anyone who want to start the equipment Foreman of the working crew The one who installed lock / lock owner (mentioned on tag as lock owner) None 7. Opening a line that contains H2S, requires worker to wear which monitors? For opening a suspected H2S line, workers are required to have which monitor? No gas monitor is required O2 detector Rattler T40 / H2S Monitor Multi gas detector None 8. When entrant/worker enters into confined space, standby man writes their name in log-sheet paper, how many times? When an entrant enters a confined space, how many times record is written?The standby man must keep count and enter names of entrants/workers… When coming out from space Entering or Exiting Only when they go inside Two times (entry, and exit) None 9. When preparing equipment for maintenance work, the issuer must make sure that it is... Before starting work on an equipment, it must be made sure that equipment is...Before starting work on an equipment, it must be… Electrified isolated and shutdown De-energized with power turned on Isolated repaired and certified Shutdown, isolated and de-energized None 10. If there is emergency in confined space and you are not trained in rescue, what will you do? If you find someone in trouble/emergency and you are not trained to perform rescue, what will be your action? Stay out of trouble and do your own work Perform rescue in any case Inform to rescue team Enter in confined space/area and do recue None 11. What are the 4 steps of process to make sure electrical equipment is properly isolated? What is 4 step process to ensure that the (electrical) equipment is properly isolated? Clear area, lock equipment test switch and tag the lock LOCK, TAG, CLEAR & TRY Lock, Tag, Try and Clear LOCK, TRY, CLEAR & TAG None 12. Lines with suspected pressure, should be opened at the position… Pipeline flange joints must be opened from which position? 5’O clock position From any direction Always from top 15’O clock position None 13. If only issuer and receiver (one group) is involved in an activity, which needs isolation of an equipment, how many locks are required? What is the minimum number of locks, installed on an isolation point?How many locks will be placed on isolation point, when only one receiver is going to work on an equipment? No lock is required 2 3 1 None 14. When system is shutdown, isolated, locked and tagged by personnel, what will be next step? When isolation is performed and LOTO is completed, what is next step?After implementation of lock and tags, what should be done? Check the locks again to verify they are locked/closed Tell workers and start work Verification (verify that correct system is isolated) Do not make any delay and start job quickly None 15. Breathing in high concentration of H2S is lethal? Breathing in high level of H2S can cause death? False True None 16. For a welding work inside a confined space which work permit is require? Which permit is required to do hot work inside a tank? Hot Work and Confined Space Entry Permit A & D Equipment Opening Line Brake Permit Hot Work Permit None 17. What type of work permit is required when opening a line flange or equipment? Which permit is required for a tie-in activity?Which permit is required when pipe flange joint is to be opened? Equipment Opening Line Brake (EOLB) Cold Work Permit Hot Work Permit No Work Permit is required None 18. The issuer must try to start-up equipment at the field switch after it has been isolated and before work starts, to make sure that… Isolated equipment, must be checked by field switch, before work starts (starting work), to make sure that… It has been purged and cleaned The receiver’s tag is installed There is no gas in the area The correct equipment is isolated None 19. . When the operation person isolates the unit and install padlock, then... After operations, who will install lock?After issuer, who will install lock? Receiver will install his lock Do the job quickly They can start the job with instructions of foreman Get tools and start work None 20. Who will install lock and & hold tag from maintenance work? Who is responsible for isolation of equipment for maintenance work?When maintenance work on an equipment, who will Lock-out & Tag-out the equipment?When maintenance team is going to work on an equipment, who will make sure proper isolation and LOTO implementation? Operations Only Operations & Maintenance Each member of crew Maintenance only None 21. How many padlocks are required, when 4 different contractors are working on single/one equipment? When implementing LOTO, for 4 different contractors/groups, how many locks are required?How many locks will be on isolation point, when 4 groups are going to work on an equipment? 4 5 6 Only one None 22. Equipment noise, impact noise, vibration, high-pressure release, and the impact of noise no communication are example of… Which type of hazard is the noise generated by construction equipment? Health Hazard Noise Hazard Safety Hazard Serious Hazard None 23. Heavy equipment operations are the most common causes of work-related fatalities in Saudi Aramco? In Saudi Aramco, most fatalities/deaths are caused by heavy equipment operations? True False None 24. A designated representative can perform a joint site inspection and can sign a hazard analysis checklist. True False None 25. What will happen if issuer do not suggest warning signs and barricades, around an excavation? If warning signs and barricades are not placed along the excavations, what can happen?Absence of signs and barricades around a trench can result in… People may fall into excavation Rainwater can go inside excavation Vehicle/equipment may fall in excavation Both: People may fall into excavation | Vehicle/equipment may fall in excavation None 26. Ladder should extend ----------, above the landing area. How much ladder should be extended, beyond the landing platform? 30 ft 30 in 3 ft (1 m) 3 metres None 27. When group lockout is required, who will install lock on lockout box? When large number of persons are required to lockout a device, usually a group lockout box is used and is locked by…In group lockout approach, who will place lock on lockout box?_____ will place lock on lockout box? Each member of the crew One member from each work crew The receiver The Foreman and the receiver None 28. Is there any condition when a lock can be forcefully removed? When, a lock can be removed by other than, the lock owner?When, a lock can be forcefully removed? When anyone need to start or energize that equipment When, the person who install lock, his supervisor or superintendent cannot be contacted When work permit is finished It cannot be removed forcefully None 29. Installing locks and tags on electrical breakers prevents accidental.. LOTO on electrical brakers are installed to prevent accidental…Accidental _________ can be prevented by implementing LOTO on electrical brakers.Accidental _________ can be prevented by installing lock and tags on isolation devices Nitrogen release Blind installation Purging equipment Start-up of equipment None 30. When will issuer installs LOTO and check that equipment is deenergized? When LOTO and de-energization of equipment is required? When energy in system can cause injury Before receiver start work on live electrical equipment Before issuing all hot work permits None 31. Double block and bleed isolation method is not approved for work, if pipeline contains hazardous material. True False None 32. Isolation locks usually have two keys to ensure when one lost, other can be used? Isolation locks have more than one key? False True None 33. When the operation person installs the padlock to the switchgear, what should he do next? After installing lock and tag on switchgear, what issuer must do? None of above Ensure that the unit is isolated Work safely Check the switch again to make sure that correct unit is isolated None 34. What are the methods of process piping and equipment isolation? How process piping and equipment can be isolated?What are the mechanical methods of isolation? Single Block Valve Disconnection and Blinding All Given Answer Correct Double Block and Bleed None 35. Hydrocarbon containing pipeline welding required which process to be followed? Use cutting torch on an abandoned/old line what precautions/process are required?In which order should hydrocarbon process equipment be prepared before welding on the equipment?In which order should hydrocarbon process equipment be prepared for entry (confined space entry)?What is the procedure when hydrocarbon line is to be isolated? Isolation, draining, purging, gas testing Drainage, isolation, purge, clean, gas test Blind, gas test, drain Gas test, draining, isolation, purging, cleaning None 36. What is the purpose of purging equipment? Why are equipment purged?Equipment and pipelines are purges to… All: A,B,C Removing contents of an equipment, by replacing it with another gas (or liquid) Making inside space, Inert To prevent fire and explosion None 37. Toxic and flammable gases could be found in? Where toxic and flammable gases can be found? Excavations Rainwater channels Drinking Water Steam Lines None 38. What need, confined space entry permit? For what, confined space entry permit is required?Which activity/task requires confined space entry permit?Confined space entry permit will be required for… Working near storage tank Working in restricted area Working in excavation over 4-ft deep Working in oil processing area None 39. What should be checked/conformed before removing a lock forcefully? Before removing a lock forcefully, what must be made sure?Before removing lock forcefully, make surer… Personnel and facilities are safe from injury or damage Work permit is expired All workers are in rest shelter Lock can be removed without any checks or precautions None 40. How to protect excavation cave-in? Excavation can be protected against sidewall cave-ins by…How sidewall cave-in in an excavation can be protected? Use only hand tools to dig Do not excavate Use scaffolding bords to protect against cave-in Benching, Sloping and Shoring None 41. What are the two major hazards of EOLB Permit? What is the major hazard in EOLB work?In equipment or line opening activities, the major concern is…When doing positive mechanical isolation, the major hazard is… Flammable & Hazardous material Fall of flange Failure of Isolation Release of Hazardous Material & Flammable Liquid/gas None 42. Which two things must be checked before allowing heavy equipment to operate? What should be checked to allow heavy equipment to operate? Equipment maintenance record Wind speed Operator’s certificate and Safe clearance from equipment Workers in nearby area None 43. Electrical, gravity, mechanical, motion and pressure hazards are the example of _____ hazard. Electricity and pressure are ______. Health Hazard Noise Hazard Safety Hazard No Hazard None 44. How far from the edge of excavation, spoil soil must be kept? Material and spoils shall be set back at least___ from the edge of the excavation. Any distance 2 m (6.6 ft) 1.2 m (4 ft) 0.6 m (2ft) None 45. What are the basic safety measures to protect drivers from fall, when driving near the edge of excavation? What should be provided to protect vehicle from fall into excavations?What can be used to protect vehicle from fall into excavations? Standby man/barricade Signage/barricade Barricade/blinking light Signage/standby man None 46. Positive isolation must be achieved during equipment opening line brake? Confined space entry is only allowed with positive isolation? False True None 47. A standby-man’s responsibility is….? Standby man is responsible for…?What is the responsibility of Standby man? Monitor ignition source Stay within 75-ft of work area During emergency stay in control room Monitor work activity None 48. What must be done before a backhoe can dig an excavation in a hydrogen process area? How do you make sure that excavation machine operator knows where the underground utilities/hazards are? Locate and mark all underground equipment and cables Excavate mechanically until, warning tapes appears in excavation Excavate slowly in area Shutdown all critical process equipment None 49. If standby man is not available on the site and the issuer speaks/tells you to sign a confined space enter permit, as a receiver what you will do? When issuer is issuing permit, but required standby man is not available, what receiver have to do? Sign permit and call standby man Will not (Don’t) sign the permit, until Standby man arrive/available at site Sign permit, but wate for standby man to come Start work and bring a Firewatch None 50. When issuer will make sure that equipment is de-energized, and lock out and tag out is implemented? When issuer is required to make sure that equipment is de-energized, and LOTO is implemented? When working on instrument labelling When receiver work on live electrical equipment When working on energised batteries When power/energy may injure the people None 51. What must be checked in crane inspection? What are the two important points to be checked in crane inspection? Crane Manufacturer Manual Air pressure in tires Inspection sticker and Operator’s certificate Operator’s PPEs None 52. The safety of work site is a sole responsibility of an issuer? Once work permit is issued, only receiver is responsible for the safety of work site? False True None 53. What is the (main) responsibility of confined space entry standby man? What is the main responsibility of confined space entry attendant? Only to be present in area To monitor confined space entry, when crew is inside space Inform rescue in case of emergency To record progress of work None 54. When conducting a gas test in H2S suspected environment, SCBA or SABA must be used? SCBA is required to conduct gas test in an area, where maybe H2S is present? True False None 55. Hazard of heavy equipment in operating area… What is the main hazard of operating heavy equipment in operational areas? Damage to equipment and plant Put too much load on road There is no hazard from heavy equipment Compress pavement None 56. The receiver can leave the job site anytime as long as he gets the permission from his supervisor? False True None 57. A _______Work Permit is required to operate crane in restricted area. Which permit is required to operate crane in restricted area? Confined space entry and cold work permit Hot Work Permit No permit is required Release Permit None 58. Hold tags and locks are primarily installed to protect the individuals, doing the work from… The primary purpose of hold tag and locks is to protect the individual(s), performing work on an isolated equipment, from… No one will go before finishing work Loosing Energy To protect Locks & Tags Being injured in case of accidental start up None 59. . In oil processing areas, what are the hazards? What are common hazards in hydrocarbon processing areas?In hydrocarbons plants, what are common hazards? Flammable liquids & gases Working on height Working on slippery surface Woking in night None 60. What is the more dangerous source of energy? Which form of energy is more dangerous? Connected energy Disconnected energy Potential (Stored) Energy Drained energy None 61. The issuer write/mention on permit that workers will wear respiratory protection (respirator), but respirators are not available on site, what receiver will do? When receiver cannot comply with safety requirements mentioned on permit, what he should do? Use cloth to cover face Do not sign the permit Start work and try to bring Respirators None 62. What is the man hazard on oil pipeline? What is the man hazard on hydrocarbon pipeline? Slip, Trip & Fall Excavation cave-in Flammable liquid and toxic gases Vehicle accident None 63. Who can remove a lock forcefully? Who can forcefully remove an isolation lock when owner of the lock cannot be contacted/found? No one can remove a lock once it is installed Supervisor of working crew Person who installs lock can remove it only Operation’s shift superintendent or foreman None 64. What is the top priority to stop fire and explosion in the site? What is the first control, to prevent fire and explosions? Work on open flame in oxygen enrich area Issue a Hot Wok permit with a fire watch Give firefighting equipment without providing training to person Rules and ProcedKeep flammable material in process lines and equipment None 65. In Saudi Aramco, most incidents occur because of not following… The reason of most incidents in Saudi Aramco is noncompliance of Rules and Procedures Security instructions Duty Timing Operations Instructions None 66. What are the hazards associated with confined space? Which of the following can be an atmospheric conidiation related to confined space?Which one can be an oxygen/atmospheric related hazard in confined space? All correct Sharp objects Lack of nitrogen Oxygen deficiency or enrichment None 67. At 15-ppm H2S Concentration, which respiratory protection will be used? What is required, if H2S is 15-ppm in work area?When H2S is 15-ppm, what must be used? N-95 Dust mask No respirator is required SCBA Cartage respirator None 68. What is the purpose of using full-body Harness and lanyard? Why full-body harness is used? To arrest a fall (to protect from falling) To show safety officer To keep protect harness from loss To control movement of a worker None 69. For isolation lock, how many keys for one lock? How many keys with a pad lock used in LOTO?Locks used in LOTO, have ______ Key(s). 3 for each lock As many crew members One for issuer and one for receiver One only None 70. Which isolation method is required for confined space entry? Which one is the only acceptable method of isolation for confined space entry?The only acceptable method of isolation, for a vessel entry is… Single Block Valve Disconnection and Blinding (Positive Isolation) Double Block and Bleed Any method which can be adopted None 71. If issuer instructs to use SCBA for Confined Space Entry, you have only one SCABA and more than one worker to go in confined space, what you will do? When SCBA is required, and everyone don’t have it, what receiver will do?Against permit requirement, if receiver cannot prove every entrant SCBA, what should be his action? Will stop work and stay on site until permit time is over Will continue work and inform issuer about situation Will continue work and inform worker to take care Will stop the work and inform Issuer about situation None 72. What activity consider for EOLB permit? EOLB permit is required for…Example of EOLB permit use is… Depressurising drainage of firewater pipeline with sprinkles Remove sludge from an equipment Cleaning of an equipment Opening of pipeline associated with close system and may contained H2S None 73. Equipment is isolated to make sure that, it cannot... We isolate equipment to make sure it cannot be…Isolation is carried out to prevent equipment form… Start-up, leak or cause electric shock Shutdown by accident Taken to shop for repair Slip trip or fall None 74. Double block and bleed isolation method is not approved for… Which task/activity cannot be performed under double block and bleed (DB&B) isolation?Primary isolation, double block and bleed, is not acceptable for… All Given Answer Correct Work on system containing flammable or toxic material Hot work on process piping or equipment Confined space entry None 75. The reason, equipment must be de-energized and de-pressurized before starting work is… Equipment must be de-energized and de-pressurized before starting work, because…Why must equipment be de-energized and de-pressurized before work is started? Electricity can be wasted Accidental start-up could happen People can be injured by stored energy Purged gas can be lost None 76. When installing blind on (Previously) H2S containing line, what precautions will be taken? To opening line, which is isolated from hydrocarbon system, what is a major safety requirement?What is required to open an equipment or line, with suspected respiratory hazard? Use of cartage respirator No need to use respirator Use of any respirator Use of SCBA None 77. Why must work permit issuer check the crane operator’s certificate before issuing work permit? Why issuer check crane operator’s certificate, before issuing permit? To prove his company To know his age To make-sure he is certified (Competent) To conform his nationality None 78. Blinding isolation method is not approved for confined space entry? True Fales None 79. H2S may strongly react when became in contact with, which acid? H2S may strongly react and explode when became in contact with… Any Acid Nitric Acid Sodium Carbonate Nitrogen None 80. Chemical hazard bulletin (CHB), indicates… What important information CHB provide about the chemical? Hazards involved and precautions for handling the chemical How to use chemical Only physical properties of chemical Expiry date of the chemical None 81. Why spray painting is more hazardous in confined space then open area? Spray painting is more hazardous in closed area, then open area, because it… Dangerous to skin Paints are irritant to eyes Causes sufficient oxygen decreases Can bring/make atmosphere flammable/explosive None 82. Why is gas test taken before entering an excavation? Why should gas test be taken before entering an excavation?Before entering in an excavation, gas test is taken to… To check the presence of explosive gas To check the presence of toxic gases To check the oxygen deficiency All Given Answer correct None 83. What are the control measures for noise and vibration? Precautions for noise and vibration hazards are… Use warning signs Always use work permit Change (work) procedure and wear PPEs Do not perform such activities None 84. When ____ part of body will enter in confined space, it will be considered as Entry. If ____ part of body enters a confined space, that is considered a Confined Space Entry?It will be considered as Entry, when ___ part of body crosses the plane of confined space entry opening/hole?If you enter ___ part of body in confined space, it will be considered as Entry? Legs Any 2 parts Head and neck None 85. Which space will be considered as confined space? What is a confined space? Small rooms and CCRs Buildings to store computer & equipment Structure/Space not designed for human occupancy Storerooms None 86. Any worker can be assigned as standby man? A worker who can read and write, can be appointed as standby man? False True None 87. A _______should be used for erection of scaffold. Which type of work permit is required for scaffold erection? Hot Work Permit Confined Space Entry Permit No Work Permit is required Cold Work Permit None 88. Who should be the first organization to install lock and tag? Who is the first to install lock on a piece of equipment, isolated?Who install locks and tags first?Who will install LOTO first? SCECO Power distribution Operations Maintenance None 89. When working in noisy area what precautions you will take? To work in high noise area, which type of PPE is required? Hearing protection (Earplug/Earmuff) Safety Glasses Proper footwear protection Safety glasses and face shield None 90. What do we call the person who is required to be at a job site, because of a special skill he has? The person required on job site because/due-to his skill, is called...?If issuer assigns one operator on the job, when receiver is performing a critical calibration job, what we will call this assigned person? Designated representative Certified Competent person Standby man None 1 out of 9 How did you find these WPR MCQs? Share your thoughts or any tricky questions you faced! 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