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Confined Space Post-test answer key

This material was produced under a grant (SH-29639-SH6) from the Occupational Safety and Health Administration, Department of Labor. It does not necessarily reflect the views or policies of the Department of Labor, nor does the mention of trade names, commercial products, or organization imply endorsement by the Government. Post-test Confined Space Hazards in Construction Name: _____ Date: _____ 1. A Confined Space has a. Limited means of entry and/or exit, b. Is large enough for a worker to enter it, and c. Is not intended for regular/continuous occupancy. d. All of the above 2. Two types of Ventilation are a. Mechanical b. Natural c. All of the above d. None of the above 3. Entrant is capable to recognizing a hazard is present and is able to exit from the Space is known as: a. Self-rescue b. Non entry rescue c. Entry rescue d. All of the above 4. a permit-required Confined Space has one or more of these characteristics a.

a. Self-rescue b. Non entry rescue c. Entry rescue d. All of the above 4. a permit-required confined space has one or more of these characteristics a. Has potential to contain hazardous atmosphere b. Contains material with the potential to engulf someone c. Contains any other health hazard d. All of the above 5.

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Transcription of Confined Space Post-test answer key

1 This material was produced under a grant (SH-29639-SH6) from the Occupational Safety and Health Administration, Department of Labor. It does not necessarily reflect the views or policies of the Department of Labor, nor does the mention of trade names, commercial products, or organization imply endorsement by the Government. Post-test Confined Space Hazards in Construction Name: _____ Date: _____ 1. A Confined Space has a. Limited means of entry and/or exit, b. Is large enough for a worker to enter it, and c. Is not intended for regular/continuous occupancy. d. All of the above 2. Two types of Ventilation are a. Mechanical b. Natural c. All of the above d. None of the above 3. Entrant is capable to recognizing a hazard is present and is able to exit from the Space is known as: a. Self-rescue b. Non entry rescue c. Entry rescue d. All of the above 4. a permit-required Confined Space has one or more of these characteristics a.

2 Has potential to contain hazardous atmosphere b. Contains material with the potential to engulf someone c. Contains any other health hazard d. All of the above 5. To test the atmosphere in a tank you should test the atmosphere at: a. Top b. Middle c. Bottom d. All of the above 6. a _____ needs to evaluate the work site and identify Confined spaces, including permit spaces a. Authorized b. competent person c. Qualified d. None of the above This material was produced under a grant (SH-29639-SH6) from the Occupational Safety and Health Administration, Department of Labor. It does not necessarily reflect the views or policies of the Department of Labor, nor does the mention of trade names, commercial products, or organization imply endorsement by the Government. 7. Carbon monoxide is a. A gas that smells like rotten eggs b. Harmless c. Byproduct of combustion d. None of the above 8. Work performed in a Confined Space can create a toxic atmosphere a.

3 True b. False 9. Oxygen enriched atmosphere is anything above ____% a. 25 b. 30 c. 19 d. 22 10. Continuous air monitoring is required whenever possible a. True b. False 11. Oxygen deficient atmosphere is anything below____% a. 15 b. c. 20 d. 16 12. You do not need to test the atmosphere before you enter the Confined Space a. True b. False 13. The _____ must advise the contractor of any permit spaces on their premises that the contractor may have a reason to enter. a. Host employer b. Controlling Contractor c. Sub-contractor d. None of the above 14. Approximately how many construction workers are seriously injured in relation to Confined Space ? a. 500 b. 800 c. 4800 d. 1200 15. You have the right to a safe and healthful working conditions a. True b. False


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