1.) Concerning confined space rescue, a mechanical device shall be available to retrieve personnel from vertical...

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Civil Engineering

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 100^o 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

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3.8 Ratings (524 Votes)

Solution 1 Concerning confined space rescue a mechanical device shall be available to retrieve personnel from vertical type permit spaces more than deep Answer B 5 Feet As it means that a person assessing the confined space must be rescued in case of emergency which must be a See Answer

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