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
The S.S. Hollowpoint has a charter party in which the charterer assumes no responsibility for the op...INLAND ONLY Vessels engaged in fishing may show the additional signals described in Annex II to th...A sailing vessel with the wind coming from 050‚ relative would be ___.What is FALSE concerning the use of unicellular plastic§foam work vests on small passenger vessels? ...Which type of line is best able to withstand sudden shock loads?