If you’re preparing for a Work Permit Receiver (WPR) test, practicing the right MCQs can make your preparation stronger and more effective. In industries like Saudi Aramco, SABIC, and other oil & gas or construction projects, the WPR role is critical because it ensures that all work activities are carried out safely according to permit conditions, hazard controls, and company safety standards.
To help you pass your WPR 3rd Party exam, Saudi Aramco WPR exam, and contractor safety assessments with confidence, we have compiled 50 important Work Permit Receiver (WPR) MCQs with answers. These questions cover key topics such as permit types, issuer and receiver responsibilities, JSA review, gas testing requirements, confined space permits, hot work permits, renewal and closure procedures, and emergency actions everything you need to perform well in exams, interviews, and on-site evaluations.
Table of Contents
Work Permit Receiver – Saudi Aramco WPR Exam MCQs Questions
1. When positioning a crane near an excavation, what minimum clearance must be maintained from the edge of the excavation?
- Depth of excavation for Type A soil
- Two meters is enough for all soil types
- Two times the depth of excavation for Type B and Type C soils
- None of the above
Correct Answer : Two times the depth of excavation for Type B and Type C soils
2. What is the minimum distance from any pipeline, cable, or other obstruction where mechanical excavation cannot be performed?
- 3 m (10 ft)
- 1.8 m (6 ft)
- 1 m (3 ft)
- 2 m (6.5 ft)
Correct Answer : 3 m (10 ft)
3. What is the minimum required clearance distance from an energized overhead power line when the voltage is unknown
- Between goal posts
- 3 ft
- 15 ft
- 25 ft
Correct Answer : 25 ft
4. What is the minimum required distance to be maintained from an overhead power line of 50kV?
- 20 ft
- 3 ft
- 25 ft
- 10 ft
Correct Answer : 10 ft
5. Before welding on a pipeline that has been purged with nitrogen (N₂), from which location should the nitrogen be vented?
- From the point where the welder has to weld
- From an upwind vent point
- From any vent point
- Far away, downwind
Correct Answer : Far away, downwind
6. Is a gas test required for every type of work permit?
- Only for a confined space entry permit
- Yes, all types of work permits require a gas test
- No
- Only in an area where hydrocarbon is present
Correct Answer : No
7. Who is authorized to perform gas testing for a work permit in Saudi Aramco?
- Anyone who knows how to use a gas monitor
- Saudi Aramco certified gas tester
- Third party certified gas tester
- Work permit receiver
Correct Answer : Saudi Aramco certified gas tester
8. What information is a certified gas tester required to record on a work permit after performing gas testing?
- Gas test result, his badge number, and signature
- Time and date and certificate number
- Gas test result, badge number, name, and certificate number
- Organization code, badge number, and gas test result
Correct Answer : Gas test result, his badge number, and signature
9. What gases or atmospheric conditions are checked during a gas test for work permit purposes?
- Flammable gas, inert gas, and heavy gas
- O₂, LEL, H₂S, and CO
- Oxygen level only
- Oxygen, flammable gases, and toxic gases
Correct Answer : O₂, LEL, H₂S, and CO
10. Which of the following is a common hazard found in a confined space?
- Hazardous atmosphere
- Slip, trip, and fall
- Electrocution
- Cave-in
Correct Answer : Hazardous atmosphere
11. An atmosphere is classified as hazardous if it contains:
- Oxygen deficiency or enrichment
- CO at or above 35 ppm
- H₂S at or above 10 ppm
- All of the above
Correct Answer : All of the above
12. Which types of breathing apparatus (BA) are authorized for use in hazardous atmospheres in Saudi Aramco?
- SABA / SCBC
- SCBA / SABA
- STBA / SCBA
- STBA / SABA
Correct Answer : SCBA / SABA
13. Oxygen deficiency is defined as an atmosphere that contains:
- Lower than 20% oxygen
- A lower than acceptable amount / level of oxygen
- Too much oxygen
- Oxygen that is not pure
Correct Answer : A lower than acceptable amount / level of oxygen
14. Oxygen enrichment is defined as an atmosphere that contains:
- More than 23.5% oxygen
- Oxygen that is not pure
- Too much oxygen
- A higher than acceptable amount / range of oxygen
Correct Answer : More than 23.5% oxygen
15. At which level of oxygen is a breathing apparatus required for entry into a confined space or work in an area?
- Less than 10%
- Less than 20%
- At 25%
- Greater than 15%
Correct Answer : Less than 20%
16. What is required when the oxygen level is less than 20% in a work area or confined space?
- Breathing apparatus must be used and division head/superintendent must sign the permit
- Breathing apparatus must be used
- Division head must sign the permit
- Work can be continued without use of breathing apparatus
Correct Answer : Breathing apparatus must be used
17. At what oxygen (O₂) level is entry into a confined space or work not allowed?
- 16.5%
- Any reading above 23.5%
- 22.8%
- None of the above
Correct Answer : None of the above
18. Hot work is not allowed if the LEL (Lower Explosive Limit) reading is at or above what level?
- 10%
- Above 0% (0.0)
- 0.05
- Below 0.5%
Correct Answer : 10%
19. Hot work is allowed when the LEL (Lower Explosive Limit) reading is:
- Below 0.5%
- Above 0%
- 0.0 (0%)
- 10%
Correct Answer : Above 0%
20. Confined space entry is not allowed when the LEL reading is:
- 50% LEL
- 0.5 LEL
- 0.05 LEL
- 10% LEL (0.1 LEL) and above
Correct Answer : 10% LEL (0.1 LEL) and above
21. Breathing apparatus (BA) is required when the LEL reading is:
- 0.05 LEL (5%) and above
- 5% to 10% (0.05 to 0.1 LEL)
- 0.5% and above
- At 0.0 LEL
Correct Answer : 0.05 LEL (5%) and above
22. Which one is correct regarding H₂S (Hydrogen Sulfide) readings?
- 10 ppm or above – breathing apparatus must be used
- Above 100 ppm – no work (or confined space entry) allowed
- 10 ppm to 100 ppm – division head must sign the permit
- All of the above
Correct Answer : All of the above
23. At what concentration of H₂S (Hydrogen Sulfide) is a breathing apparatus required?
- 1 ppm
- 10 ppm and above
- 5 ppm
- Above 50 ppm
Correct Answer : 10 ppm and above
24. Confined space entry is not allowed if any of the following gas test readings are present:
- CO is 1000 ppm
- H₂S is above 100 ppm
- LEL is 10%
- All of the above
Correct Answer : All of the above
25. A breathing apparatus is required when the gas test shows any of the following readings:
- O is 500 ppm
- LEL is 8%
- O₂ is 18.5%
- All of the above
Correct Answer : All of the above
26. When a work permit receiver smells gas or suspects the presence of gas in the work area, what should he do?
- Report to loss prevention
- Inform the safety department
- Continue work and conduct a gas test by himself
- Stop work and inform the issuer to conduct a gas test
Correct Answer : Stop work and inform the issuer to conduct a gas test
27. When is a fire watch required to be appointed and present on the work site?
- When a gas test is above %LEL
- Whenever an ignition source is used
- Whenever a fire could occur
- For high risk jobs
Correct Answer : Whenever an ignition source is used
28. A fire watch must be a _____ person.
- A receiver
- An issuer
- Certified
- Trained
Correct Answer : Trained
29. A fire watch must be trained and know how to:
- Take a gas test
- Drive a fire truck
- Operate process equipment
- Operate the fire equipment given to him
Correct Answer : Operate the fire equipment given to him
30. A fire watch must know how to operate which equipment?
- Take a gas test
- Operate process equipment
- To drive a fire truck
- Fire equipment given to him
Correct Answer : Fire equipment given to him
31. What is the main responsibility of a fire watch when appointed on a hot-work activity?
- To use proper PPEs
- To check electrical generators
- To help the welder in welding work
- To monitor the ignition source
Correct Answer : To monitor the ignition source
32. If the fire watch tells the work permit receiver that he does not know how to operate fire extinguishing equipment, what should the receiver do?
- Continue work
- Ask the issuer to provide a trained fire watch
- Send him to get training
- Tell the fire watch not to tell anyone
Correct Answer : Ask the issuer to provide a trained fire watch
33. What are two important things a fire watch must know or do?
- Use given fire equipment and monitor the ignition source
- Do not disturb anyone and stay near the work area
- Stay within 23 meters of the work area
- Always check wind speed
Correct Answer : Use given fire equipment and monitor the ignition source
34. During hot work, if you find that the fire extinguisher is not in working condition (e.g., depressurized, damaged, or expired), what should you do?
- Stop work and wait for / arrange for a new fire extinguisher
- Continue work and send the fire watch to find another fire extinguisher
- Stop all work and take a Cold Work Permit
- Do nothing and continue work
Correct Answer : Stop work and wait for / arrange for a new fire extinguisher
35. Who is assigned by the permit issuer to monitor the ignition source and remain at the job location for 30 minutes after hot work is finished?
- Standby man
- Pipefitter
- Fire watch
- Any person can stay for 30 minutes
Correct Answer : Fire watch
36. What must the issuer assign when performing hot work (e.g., welding) on or near in-service hydrocarbon equipment or combustible material?
- Fire department
- Fire blanket
- Fire watch
- Standby man
Correct Answer : Fire watch
37. Open fire and burning of material inside Saudi Aramco facilities require authorization from which department?
- SAEPS Department
- Saudi Aramco Fire Protection Department (S.A. Fire Protection Department)
- SAIPS Department
- CSM Department
Correct Answer : Saudi Aramco Fire Protection Department (S.A. Fire Protection Department)
38. For welding (hot work) activity, a portable fire extinguisher shall be available within what distance from the work area?
- Not required for a welding job
- 7.5 m (25 ft)
- 23 m (75 ft)
- 3 m (10 ft)
Correct Answer : 23 m (75 ft)
39. During a welding operation, where should the fire extinguisher be located?
- With the welder
- Downwind position
- Upwind position
- On the welding machine
Correct Answer : Upwind position
40. What is a major hazard associated with hot work activities (e.g., welding, cutting, grinding)?
- Vapor pressure
- Flash point
- Ignition point
- Ignition source
Correct Answer : Ignition source
41. Which type of work permit requires that sewers and drains within 23 m (75 ft) of the work activity be covered?
- Hot Work Permit
- Confined Space Entry Permit
- No work permit has such requirement
- Cold Work Permit
Correct Answer : Hot Work Permit
42. Why are sewers and drains within 23 m (75 ft) of hot work activity required to be covered?
- To avoid the ignition source
- Flammable gases or liquids may be present inside
- To clean the sewer
- Workers may be working inside the sewers
Correct Answer : Flammable gases or liquids may be present inside
43. Sewers and drains must be covered within what distance of a hot work activity (Hot Work Permit area)?
- 23.5 ft
- 75 ft (23 meters)
- 100 meters
- 75 meters
Correct Answer : 75 ft (23 meters)
44. Why is wind direction considered when a work permit (especially a Hot Work Permit) is issued?
- To prevent garbage and dirt from entering the work area
- To ensure that wind (containing flammable vapors or gas) will not blow into an ignition source
- Flammable gases may blow towards an ignition source
- None of the above
Correct Answer : To ensure that wind (containing flammable vapors or gas) will not blow into an ignition source
45. Which non-flammable / inert gas is most commonly used to purge process equipment in Saudi Aramco facilities?
- Nitrite
- Nitrate
- Nitrate Oxide
- Nitrogen
Correct Answer : Nitrogen
46. Commonly used inert / purging gases in Saudi Aramco facilities are:
- Nitrate and Ozone
- Nitrogen and Argon
- Nitrate and Oxygen
- Nitrogen and Hydrogen
Correct Answer : Nitrogen and Argon
47. When is Lockout/Tagout (LOTO) required to be implemented and verified?
- When the supervisor wants to
- Before the work permit is issued
- Before work is finished
- When extending a permit
Correct Answer : Before the work permit is issued
48. When (in what situation) must Lockout/Tagout (LOTO) be applied?
- All electrical works in a restricted area
- Where a person has to work on live equipment
- Where there is work on an instrument panel
- Where the energy (in or associated with a system) can cause injury
Correct Answer : Where the energy (in or associated with a system) can cause injury
49. When is LOTO required and verification of de-energization necessary?
- Before a receiver starts work on live electrical equipment
- Before issuing all hot work permits
- When energy in a system can cause injury
- All of the above
Correct Answer : When energy in a system can cause injury
50. When is the issuer required to ensure that equipment is de-energized and that Lockout/Tagout (LOTO) is implemented?
- When a receiver works on live electrical equipment
- When working on instrument labeling
- When working on energized batteries
- When power/energy may injure people
Correct Answer : When power/energy may injure people