Forms • Hagerstown, MD • CivicEngage

Confined Space Refresher Review Quiz

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1. The closure of a line, duct, or pipe by closing and locking or tagging two in-line valves and by opening or locking or tagging a drain or vent valve in the line between the two closed valves.*

2. The type of atmosphere that results in the most deaths. *

3. The written or printed document that is provided by the employer to allow and control entry into a permit-required confined space that must be maintained for ONE YEAR after entry. *

4. The person (such as the employer, foreman, or crew chief) responsible for determining if acceptable entry conditions are present at a permit space where entry is planned, for authorizing entry and overseeing entry operations, and for terminating entry as required by this operation.*

5. The correct order of incident priorities is...*

6. The human body works efficiently at temperatures up to _____°F; efficiency decreases above that temperature*

7. The absolute closure of a pipe, line, or duct by the fastening of a solid plate … that completely covers the bore*

8. A space that: Contains or has the potential to contain a hazardous atmosphere; Contains a material that has the potential for engulfing an entrant; An entrant … trapped or asphyxiated by inwardly converging walls or by a floor that slopes downward and tapers to a small cross-section; Contains any other recognized serious safety or health hazard. Is known as a....*

9. A space that is large enough and so configured that an employee can bodily enter and perform assigned work; and has limited or restricted means for entry or exit; and is not designed for continuous employee occupancy; is known as a... *

10. The displacement of the atmosphere in a permit space by a noncombustible gas (such as nitrogen) to such an extent that the resulting atmosphere is noncombustible is known as...*

* indicates required fields.

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