1. Which of the following is included but not limited to confined spaces?A. VesselsB. TanksC. VaultsD. TrenchesE. All of the above*

2. Entering a permit space can prove fatal for an employee when the oxygen level is ____________.A. Below 19.5 percentB. Above 23.5 percentC. Below 20 percentD. Both a and b*

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3. Any employee can enter a permit required confined space to carry out necessary repairs or maintenance.A. TrueB. False*

4. Which of the following is NOT a confined space that requires a permit?A. A space that contains a hazardous or potentially hazardous atmosphere.B. A space that contains a material that can smother someone who enters.C. A space that contains a material which can engulf someone who enters.D. A space that contains walls that converge inward or floors that slope downwards and taper into a smaller area which could trap or asphyxiate an entrant.E. A space that is designed for continuous employee occupancy*

5. What steps must an employer take after determining that the workplace has permit required confined entry areas?A. Develop and implement a written program*B. Verbally inform all supervisors in the affected areas of the requirement of OSHA’s programC. Notify those in charge of medical files for affected employeesD. All of the above

6. Which of the following must be tested FIRST before an employee enters a confined space?A. Oxygen content*B. Flammable gases and vaporsC. Potential toxic air contaminants

7. What does the acronym IDLH stand for with respect to confined spaces?A. Instant Death Lurks HereB. Immediately Dangerous to Life or Health*C. Integrated and Differentiated Level of HazardsD. Inflammability Detection Level Hazard

8. Atmospheres that contain a flammable component above what percent of its Lower Explosive Limit (LEL) are considered hazardous for confined space entry?A. 10 percent*B. 7.5 percentC. 5 percentD. 2.5 percent

9. When you see this sign with the word DANGER and this image you should understand that:

A. There’s a man hiding in a cardboard box and he’s coming to get youB. You are entering an area with confined space*C. This is an entry to air duct. Air pressure may suck you further insideD. None of the above

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10. OSHA mandates that an Entry Supervisor sign the Entry Permit before an employee begins work in a confined space.A. True*B. False

11. An attendant can enter a permit space to help the employee inside the confined space without being relieved by another authorized attendant.A. TrueB. False*

12. The retrieval line attached to the chest or full body harness worn by authorized entrants should be attached to:A. Both their shouldersB. Their hipsC. The center of their backs near shoulder level or above their heads*D. Arms and legs

13. After completing an Entry Permit, the Permit Supervisor must immediately forward it to the appropriate safety department.A. TrueB. False*

14. When an employee is working in a confined space more than five feet deep, the other end of his or her retrieval line must be:A. Securely attached to a fixed pointB. Held at all times by the attendantC. Connected to a mechanical device*D. None of these

15. The Entry Permit must be canceled when operations inside the permit space are completed or when a dangerous condition arises inside or near the permit space.A. True*B. False

16. In an emergency, in the absence of a trained rescue team, an attendant must:A. Enter the permit space and try to save the entrantB. Attempt a non-entry rescue*C. Pray and hope that the entrant survivesD. None of the above

17. A confined space can be as large as a tank, vessel or silo. A. True*B. False 18. A confined space always requires a permit to be entered. A. TrueB. False* 19. Employers must warn employees of the existence and location of permit required confined spaces via e-mails and word of mouth. A. TrueB. False* 20. Employers must have a written program to cover permit required confined space entry.A. True*B. False 21. Training is required for all employees working in / with Permit Required confined spaces.A. True*B. False 22. Entry Supervisors must verify all tests, including atmospheric testing, are conducted before entry into a PRCS is allowed.A. True*B. False 23. Attendants must maintain constant contact with entrants. A. True*B. False 24. Attendants should always remove entrants from a confined space when a hazardous situation occurs.A. True*B. False

25. At least one member of the rescue team must be certified in basic first aid and CPR.A. True*B. False 26. Trained rescue workers should enter confined spaces only when absolutely necessary.A. True*B. False 27. Confined space atmospheres must be tested for oxygen, flammability agents and any other toxic agents.A. True*B. False 28. Oxygen content must be between 19.5% and 23.5%.A. True*B. False

29. The use of continuous forced air ventilation can be used to eliminate potential and actual atmospheric hazards.A. True*B. False 30. Entrants could “drown” in a confined space filled with grain.A. True*B. False 31. Entrapment can occur in a PRCS due to the shape or design of the space.A. True*B. False 32. Some PRCS risks include electrical hazards, moving machinery, stored energy, heat and falls.A. True*B. False 33. Lockout and PPE shall be used when appropriate for employee safety in PRCS’s.A. True*B. False 34. An entry permit must state the required amount of time for the task to be completed.A. True*B. False 35. All PRCS permits must be retained for one year.A. True*B. False

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36. When working with outside contractors, the “host” employer and outside contractor should coordinate entry operations to ensure the safety of all employees.A. True*B. False

37. A confined space has the following characteristics:A. Large enough and so configured that an employee can bodily enter and perform workB. Limited or restricted means of entry or exitC. Not designed for continuous human occupancyD. All of the above*

38. Which of the following are hazards that may be encountered in a confined space:A. Materials that can engulf an entrantB. Moving machineryC. Oxygen deficiencyD. All of the above*

39. Entrant responsibilities include which of the following:A. Take an active role in evaluating the space prior to entryB. Alert the attendant of any dangerous situations inside the spaceC. Exit the space as ordered by the attendantD. All of the above*

40. Employees must be trained prior to performing confined space entry.A. True*B. False

41. Acceptable oxygen levels for confined space entry are 16.5% to 18.5%.A. TrueB. False*

42. An attendant may leave the area of the confined entry for brief periods.A. TrueB. False*

43. Confined space entry permits must be kept on file for at least one year.A. True*B. False

44. Horizontal (side) entry requires the use of a lifeline where engulfment hazards exist.A. True*B. False

45. Entry may not exceed the time required to complete the assigned work.A. True*B. False

46. OSHA requires specific procedures for each type of space at a facility.A. True*B. False

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