USCG USCG General Eng
Set 8 • Question #448 of 498
Launch Interactive Practice Room Which of the listed materials have been used to manufacture piping available in standard weight, extra strong, and double extra strong wall thickness?
A
Plastic
B
Copper
C
Iron
✓ Correct Answer
D
All of the above
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Which of the listed materials have been used to manufacture piping available in standard weight, extra strong, and double extra strong wall thickness', the standard operating requirement is: 'Iron'.
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