Denizcilik AkademisiDenizcilik Akademisi

The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to __________.

A
raise the boom
B
raise the hook
C
raise the boom and hook
D
check the boom stop
E

İlgili Sorular

Why should you soak an anchor?What is the purpose of tricing pendants?Angular motion about the vertical axis of a vessel is called __________.What is meant by veering the anchor chain?Your drafts are: FWD 20'-08, AFT 25'-03". Use the blue pages of the Stability Data Reference Book to...