For use as protection from gas leaking from a refrigeration unit, each MODU must be equipped with a __________.
Official USCG Answer & Rule Citation
Correct Answer: Option B — self-contained breathing apparatus
Title 46 CFR requires MODUs utilizing refrigeration systems to carry self-contained breathing apparatuses to protect personnel against dangerous toxic gas leaks, as gas masks do not supply oxygen in oxygen-deficient atmospheres.
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