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NCCCO TEST 3 (ACTUAL ) QUESTIONS
WITH CORRECT VERIFIED ANSWERS
Which boom configuration can cause the most hazardous boom side-loading condition?Long boom with a minimum radius
The safest speed of a crane carrying a load is:
The manufacturer's speed limit
The boom angle indicator indicated:
Angle of boom to horizontal
When performing a pick-and carry lift with a rough terrain hydraulic crane, which of the following is the most important consideration?Keeping the boom as low as possible with the load close to the ground
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In setting up the crane, the operator can extend three outriggers fully and one only halfway out, but all vertical cylinders are down, and floats are on good supports. The
operator must:
Use the "on rubber" load chart
When crane is in transit and you are required to pass under. 75 KV powerlines, what is osha's minimum required clearance
- feet
If the load is not applied to the vertical part of the boom, it will create what?Side loading
What does the outrigger vertical hydraulic cylinder check valve do?Locks cylinder in case of hydraulic failure
What chemicals should be avoided when using nylon rigging swings?Acids
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