The pivot pin at the base of a sheath-screw boom davit must be __________.
A
inserted each time before the booms are cranked out
B
periodically removed for inspection and lubricated
C
replaced at each inspection for certification
D
in the locked position after the boat is cradled and griped down
E
İlgili Sorular
Inflatable liferafts are less maneuverable than lifeboats due to their ________.An emergency check-off list is required on vessels carrying six or fewer passengers for hire. The li...A situation has occurred where it becomes necessary for you to be towed. What action should be take...A semisubmersible in transit is at a draft of 19 feet. The depth of the lower hulls is 21 feet. How ...If a firefighting situation calls for low-velocity fog you would ________________.