After cranes have been installed on offshore drilling units the hooks, hook block, slings, rib and other rigging must be load tested. This test must be performed once each ___________________.
A
12 months
B
24 months
C
36 months
D
48 months
E
İlgili Sorular
The intact volume above the waterline of a floating MODU is __________.Given the same water depth and mooring tension, the length of the ground cable of a 19 pound/foot wi...You are running before a rough sea and a strong wind. Your sailing vessel is yawing. If the wind sho...It is necessary to secure the forced ventilation to a compartment where there is a fire to ______.You are fighting a class "B" fire with a portable dry chemical extinguisher. The discharge should ...