202 Welcome to your work permit receiver saudi aramco questions and answers let's get start Name Email 1. Which work permit requires sewers to cover up to 75 ft? Cold work permit No work permit have such requirement Confined space entry permit Hot work permit None 2. Fire watch must know how to... Operate process equipment Be a receiver Operate fire equipment given to him Take gas test None 3. LOTO system, how many padlocks are required to be put on for 4 different contractors? 4 5 Only one 6 None 4. What information must the gas tester enter in the work permit? Gas test result, badge number and sign Test result, normal gas readings and sign Name badge number and test result Gas test result and time of gas test None 5. On which level of LEL, breathing apparatus is required to use? At 0.0 LEL 10% 0.05 LEL(0.05) and above 0.5 % and above None 6. Removing fuses from an electric circuit or disconnecting electric wiring is an example of... Cleaning Isolating Purging Locking None 7. For isolation locks, how many keas for one as lock? One for issuer and one for receiver 3 for each lock One only As many crew members None 8. Who can remove lock once installed? Foreman of the working crew Anyone who want to start the equipment No one can remove it once it is locked One who install lock / lock owner (mentioned on tag as lock owner) None 9. What must the fire watch be? A receiver Trained Certified An issuer None 10. Installing locks and tags o electrical breakers prevents accidental... Purging equipment Nitrogen release Blind installation Start‐up of equipment None 11. On which reading of gas test, breathing apparatus must be used? CO is 500 ppm All of Above O2 18.5% LEL 8% None 12. What is oxygen deficiency? Lower than normal (20%) amount of oxygen High than normal amount of Hydrogen Sulfied Oxygen that is not pure Too much oxygen None 13. In a confined space entry, what is the most important thing to do? Get a hot permit Non sparking tools will be used Insure that space is isolated Gas release can be made safely None 14. Who from the work crew install locks? One member of from each working crew The Foreman and the receiver The issuer and the gas tester Every member of the crew None 15. Confined space entry is not allowed if... H2S is above 100 ppm LEL 10% All of Above CO is 1000 ppm None 16. At which level of oxygen breathing apparatus is required? Less than 20% Greater than 15% At 25% Less than 10% None 17. Two common methods of cleaning process equipment are.... Treating and clarifying Streaming and gas testing Purging and gas testing Water wash and steaming None 18. Which one is applicable for H2S Readings? All of Above Above 100 ppm No work (confined space entry) allowed 10 ppm or above breathing apparatus must be used 10 ppm to 100 ppm division head must sign the permit None 19. What would the issuer requires when welding in service hydrocarbon equipment? Fire station Fire blanket Fire watch Fire department None 20. What happen to the operations lock and tags installed on equipment when operators changes shifts? The lock must be changed The lock and tag must be changed The key are usually transferred to new shift The tag must be changed None 21. On which reading of LEL, entry is not permitted in confined? 0.5 LEL 50 % LEL 0.05 LEL 10% LEL and above (0.1 LEL) None 22. When preparing equipment for maintenance work, the issuer must make sure it is... De‐energized with power turned on Shutdown, isolated and de‐energized Electrified isolated and shutdown Isolated repaired and certified None 23. What do we call the person who is required to be at a job site, because of a special skill he has? Standby man Competent person Certified Designated representative None 24. Removing fuses from electric circuit or disconnecting electrical wiring is an example of what? Locking electrical equipment Isolating electrical equipment Cleaning electrical equipment Purging electrical equipment None 25. On what level of oxygen, no work is allowed? None of there 16.5% 22.8% Any reading above 23.5% None 26. When a fire watch be required? For any hot work permit For high risk job When a gas test are over %LEL Whenever a fire could occur None 27. For welding activity, portable fire extinguisher shall be available within.... 3 m (10 ft) Not required for welding job 23 m (75 ft) 7.5 m (25 ft) None 28. During welding operation where will be your fire extinguisher be located? With welder Downwind position Upwind position On welding machine None 29. Why do we install tags as well as locks? To record a gas test To recover purging cycle To explain why the lock is installed To list safety precautions None 30. What is checked in a gas test? Flammable gas, inert gas and heavy gas Oxygen level Oxy‐acetylene, water vapours Oxygen, flammable and toxic gases None 31. Equipment is isolated to make sure it cannot be... Start‐up leak or cause electric shock Shutdown by accident Slip trip or fall Taken to shop for repair None 32. What must operation do before removing their locks and tags? 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 33. Which non‐flammable material is commonly used to purge process equipment? Nitrate Nitrogen Nitrate Oxide Nitrite None 34. What are the methods of isolation? Remove piping and install blind Shutdown and clean Install tag and purge Install lockout and take gas test None 35. If only issuer and receiver (one group) is involved in an activity which needs isolation, how many locks are required? 3 No lock is required 2 1 None 36. When the operation person has been isolated the unit and install padlock? Do the job quickly Get tools and start work Receiver will install his lock They can start the job with instructions of foreman None 37. What should be check/conformed before removing a lock forcefully? Lock can be removed without any checks or precautions Work permit is expired Personnel and facilities are safe from injury or damage All workers are in rest shelter None 38. Hot work is allowed if the gases and vapour are measured what reading of LEL? 10% 0.05% Above 0.0% Below 0.5% None 39. What is one hazard with doing hot work? Flash point Cold work Ignition source Vapour pressure None 40. The issuer tries to start‐up equipment at the field switch after it has been isolated and before work start to make sure? It has been purged and cleaned There is no gas in the area It cannot accidently start The receiver’s tag is installed None 41. Who can remove a lock forcefully? Operation’s shift superintendent or foreman No one can remove a lock once it is installed Supervisor of working crew Person who install lock can remove it only None 42. When the operation person installs the padlock to the switchgear, what should he do? Ensure that the unit is isolated Work safely None of above Check the switch again to make sure that it is correct unit None 43. Who should be the first organization to install locks and tags? Receiver Construction Maintenance Operations None 44. When receiver smells a gas, what should he do? Inform safety department Stop work and inform issuer to conduct gas test Continue work and conduct gas test by himself Report to the loss prevention None 45. Does every work permit require sign that gas test is conducted? Only in the area where hydrocarbon is present Yes , all type of work permit require gas test Only confined space entry permit No None 46. Equipment is isolated to make sure that it cannot be... Started‐up, leak or cause electrical shock Shutdown on purpose Shutdown by accident Taken to a shop for repair None 47. The reason equipment must be de‐energized and de‐pressurized before work is started is because? Electricity can be wasted Gas can be wasted Lock and tags will be lost People can be injured None 48. What should be done is O2 level is less then 20%? Breathing apparatus must be used Division head must sign the permit Work can be continued without use of breathing apparatus Breathing apparatus must be used and division head must sign the permit None 49. Is there any condition when a lock can be forcefully removed? When work permit is finished When, who install lock, his supervisor or superintendent cannot be contacted When any one need to start or energize that equipment It cannot be removed forcefully None 50. Why it is necessary to know the direction of wind? To ensure that wind will not blow into ignition source To prevent garbage and dirt to enter at work area None of above To prevent sand from entering into open valve None 1 out of 10 Share 0 FacebookTwitterPinterestLinkedinRedditWhatsappTelegramEmail previous post Saudi Aramco & Sabic Work Permit Receiver Question Answers next post WPR MCQs 2025
