Question 655Deck General70% to pass
Which piece(s) of equipment is/are required to "twin-up" 30-ton pedestal cranes aboard a crane vessel?
AI Explanation
The correct answer is A) Equalizing beam.
To "twin-up" 30-ton pedestal cranes aboard a crane vessel, an equalizing beam is required. The equalizing beam helps distribute the load evenly between the two cranes, ensuring safe and stable lifting operations. This is a regulatory requirement specified in the US Coast Guard regulations for crane vessel operations.
The other options (B, C, and D) are not correct, as a 20-foot container spreader and a portable power swivel are not necessary for the specific task of twinning up 30-ton pedestal cranes. The correct equipment for this task is the equalizing beam.
Related Questions
#653 During which condition should the operator of a pedestal crane shutdown operations? #654 During which condition should the operator of a pedestal crane shutdown operations? #656 Pedestal cranes have limit switches to restrict the movement of which function? #657 What is another name for the boom of a crane? #658 The electrical components for each single crane are installed in its _______________.