Deck : Deck General - 248/5076 |
---|
« Previous Question |
What does "level-luffing" accomplish during crane operations? |
A) It maintains the height of the load above the deck. |
B) It prevents the load from swinging when the boom level is adjusted. |
C) Less power is needed when topping the boom with a load on the hook. |
D) All of the above |
loading answer...
Comments |
---|
There are no comments for this question. |