USCG USCG General Eng
Set 1 • Question #12 of 498
Launch Interactive Practice Room On all vessels equipped with refrigeration units of over 20 cubic foot capacity,______________
A
The a gas mask suitable for protection against each refrigerant used, or a self contained breathing apparatus must be provided
✓ Correct Answer
B
it is the sole responsibility of the chief engineer to ascertain that all members of the engineering department are familiar with the use of gas masks or breathing apparatus
C
spare charges shall be carried for at least 50% of each size and variety of gas masks and/or self contained breathing apparatus
D
all of the above
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'On all vessels equipped with refrigeration units of over 20 cubic foot capacity,', the standard operating requirement is: 'The a gas mask suitable for protection against each refrigerant used, or a self contained breathing apparatus must be provided'.
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