The signal man assisting the crane operator has his arm extended, his fingers closed, and his thumb pointing downward. This is the signal to __________.
A
hoist the load
B
raise the boom
C
lower the boom
D
lower the load
E
İlgili Sorular
A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy we...In the COASTAL DRILLER, TCG is obtained from the sum of the transverse moments by _________.Whenever a "T-Boat" is hauled out for repairs or§alterations affecting its safety you must _________...The DEEP DRILLER at survival draft loads 2,068.1 long tons of ballast. What is the new draft?In using the Allowable Wind and Wave Charts for the COASTAL DRILLER, leg penetration is assumed to b...