USCG USCG General Eng
Set 13 • Question #124 of 498
Launch Interactive Practice Room Hydraulic cranes must be properly warmed-up before being operated because __________.
A
warm-up allows the hydraulic system to become charged with oil
B
warm-up allows the relief valves to be properly tested
C
hydraulic strainers operate only during the warm-up period
D
warm-up allows the hydraulic fluid to reach proper viscosity
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Hydraulic cranes must be properly warmed-up before being operated because', the standard operating requirement is: 'warm-up allows the hydraulic fluid to reach proper viscosity'.
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