The signal man assisting the crane operator has his forearm vertical, forefinger pointing up, and moves his hand in a small horizontal circle. This is the signal to __________.
A
swing
B
lower
C
hoist
D
extend
E
İlgili Sorular
The channel under a bridge is marked with aids from the lateral system. The centerline of the chann...What is the equivalent of 1°53' in time units?On board small passenger vessels, fill lines and sounding§pipes of gasoline tanks must extend direct...BOTH INTERNATIONAL & INLAND Dayshapes must be displayed __________.A small passenger vessel's Official Number must be§marked___________.