When operating on tires, lattice boom truck cranes are rated at what percentage of tipping?
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Question 2 of 15
2. Question
Lattice boom truck crane manufactured after 11/8/2011 must have which of the following?
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Question 3 of 15
3. Question
A lattice boom truck crane, with outriggers properly set, is rated at what percentage of its tipping capacity?
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Question 4 of 15
4. Question
On a lattice boom truck crane with the outriggers extended and set, and wheels still bearing machine weight, the operator should refer to what load chart in the manual?
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Question 5 of 15
5. Question
On lattice boom truck cranes operating with outriggers retracted, the least stable position is when the boom is directly over the:
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Question 6 of 15
6. Question
A lattice boom truck crane with a 120 ft. boom will be operating at a 42 ft. radius. The load chart shows an entry indicating 25,000 lbs. at a 40 ft. radius, followed immediately by an entry listing 20,000 lbs. at a 45 ft. radius. What is the crane’s capacity at the 42 ft. radius?
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Question 7 of 15
7. Question
Lattice boom truck crane capacities are generally greater over which quadrant?
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Question 8 of 15
8. Question
Outriggers must be set:
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Question 9 of 15
9. Question
When operating a lattice boom truck crane and extending the outrigger beams from the upper cab, you should:
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Question 10 of 15
10. Question
When making a lift on outriggers, the maximum ground-bearing pressure occurs in which boom position?
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Question 11 of 15
11. Question
Blocking or mats under the outrigger pads/float must be?
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Question 12 of 15
12. Question
Select the correct OSHA Standard Method Hand Signal that matches the illustration.
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Question 13 of 15
13. Question
True or False – Wood mats work best when they are bolted together.
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Question 14 of 15
14. Question
Outrigger floats must:
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Question 15 of 15
15. Question
Outrigger pad must be at a _____angle to the cylinder.