USCG USCG Safety Eng
Set 8 • Question #222 of 254
Launch Interactive Practice Room At which of the listed tank locations should you obtain oxygen content readings prior to tank washing?
A
At the hatch coaming and tank bottom.
B
At the hatch coaming and middle of the tank.
C
At the middle and bottom of the tank.
D
At the center of the ullage and one meter below deck.
✓ Correct Answer
USCG NMC Regulatory Explanation
Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'At which of the listed tank locations should you obtain oxygen content readings prior to tank washing', the mandated standard is: 'At the center of the ullage and one meter below deck.'.
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