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TB 600-2
17. Normally, the rigger should walk ahead of the loaded crane with a tag line and give any necessary instructions
concerning travel.
18. To place the load, the operator maneuvers the crane into position, uses the slue and topping mechanism to
center the load directly over the spot where it is to be placed, and lowers the load.
19. A load should be placed through use of the boom only.
20. Holding the load with the boom near the horizontal position does not put a severe strain on all parts of the crane.
21. The rigger and other helpers, if necessary, should guide the load into position as it is lowered.
22. The cable may damage the load by cutting, abrading, or causing undue strains leading to damage if the cable has
not been carefully checked.
23. If the cable has not been carefully checked, it may become detached, allowing the load to fall.
24. A load chart showing the capacity of the crane under all circumstances, should be visible on the crane.
25. The operator must be aware of the factors which influence the capacity of the crane, and must understand that
the crane will not lift the maximum capacity under all circumstances.
Section IV. TEST SOLUTIONS FOR WAREHOUSE CRANES
1.
True
10.
True
19.
False
2.
True
11.
False
20.
False
3.
True
12.
True
21.
True
4.
True
13.
True
22.
True
5.
True
14.
True
23.
True
6.
False
15.
False
24.
True
7.
True
16.
True
25.
True
8.
True
17.
True
9.
True
18.
True
C-5
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