Maximum Reach Quiz No. 17

GIVEN:
A vertical vessel 15 O.D. X 114 and that weights 360,000 lbs is to be lifted by two Manitowoc 4100W S2 cranes.

FIND:
First, Considering only crane capacity, rate the lifts in order of safety, with a being the safest.

a_____ b_____ c_____ d_____

Second, Considering only crane capacity and potential hook height differences between the two cranes during lifting, rate the lifts in order of safety, with a being the safest.

a_____ b_____ c_____ d_____




Answer     


    


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