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 Shipping Articles shall be signed by each seaman and the __________.INTERNATIONAL ONLY Which statement is TRUE, according to the Rules?Cirrus clouds are composed primarily of __________.An underwriter is liable for __________.INLAND ONLY A power-driven vessel when pushing ahead or towing alongside on the Western Rivers (abov...