In MODU operations, hoisting and lowering pipe in and out of the drilled hole is the main function of the ___________.
A
swivel
B
cathead spool
C
drawworks
D
stand pipe
E
İlgili Sorular
An advantage of an ABC dry chemical over a carbon dioxide extinguisher is _________________.You are planning to use the crude oil washing system on your tankship. What is required to prevent ...Before a Master relieves a Pilot of the conn, the __________.The term, "cargo tank length", as used in part 157 of the Pollution Regulations, means the _________...The best time to work a boat into a slip is __________.