When should a crane boom-up so high that the boom hits the stops?
A
Only if the load has not exceeded the limit at that angle
B
Only if the load contains non-hazardous materials
C
Only if necessary to perform a given lift
D
Never
E
İlgili Sorular
The American Consul has asked the Master of a vessel bound for a port in the U.S. to transport a de...BOTH INTERNATIONAL & INLAND A vessel approaching a narrow channel shall __________.No outlet on a fire hydrant may point above the horizontal in order to ______________.A negative metacentric height ______________.By convention, the south pole of a magnet is painted __________.