1.) Concerning confined space rescue, a mechanical device shallbe available to retrieve personnel from vertical type permit spacesmore than __________ deep.
- 3 feet
- 5 feet
- 7 feet
- 9 feet
- 11 feet
2.) In assessing air quality in a confined space, the correcttesting order is ____________.
- Test for combustibles, test for O2, test fortoxins
- Test for O2, test for combustibles, test fortoxins
- Test for toxins, test for combustibles, test forO2
- Test for O2, test for toxins, test forcombustibles
- Test for toxins, test for O2, test forcombustibles
3.) A confined space that contains any hazard or hazardousatmosphere capable of causing death or serious harm would best betermed a:
- Permit-required confined space
- Non-permit-required confined space
- Hot-work permit-required confined space
- Non-hot-work permit required confined space
- None of the above
4.) Hot work permits are required any time
- Temperatures exceed 100o F at the job site
- Work operations are taking place at elevated temperatures
- Work such cutting, burning or welding could provide an ignitionsource
- Flammable gas is present at levels above a 25%concentration
- None of the above
