Comprehensive Resource To Help You Ace 2026-2027
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
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1. What is dynamic loading? - Correct Answer: A load introduced to a
crane by accelerating and decelerating forces in any direction.
2. What is not permitted when considering proper float blocking procedures? -
Correct Answer: Block under the outrigger beam, only when it is
absolutely necessary.
3. What chart would you use to determine the boom point elevation on a
hydraulic telescoping crane? - Correct Answer: The range diagram.
4. What best describes what happens when you lift a load out of the water? -
Correct Answer: The weight of the load on the crane will increase
5. Crane controls need to be inspected? - Correct Answer: During every
shift, month, and annual inspection.
6. What is the maximum temperature that a polypropylene sling can be used
at? - Correct Answer: 200 degrees.
,7. According to ASME B30.5, how much increase in throat opening requires
the hook to be removed from service? - Correct Answer: 5% not to
exceed X inch.
8. Nylon slings shall not be used where fumes, vapors, sprays, mist, or liquids
and ... - Correct Answer: acids or phenolics are present.
9. You are operating a crane with a manual boom tip extended with the
powered main boom partially retracted. What procedure would you use to
find the gross capacity? - Correct Answer: You would refer to the
manual section extended chart and use the main boom angle to find the
capacity.
10.ASME B30.5 states what must be labeled on a headache ball or hook block?
- Correct Answer: The block/ball weight and capacity.
11.What rigging hardware device is restricted to a minimum horizontal sling
angle of 45 degrees? - Correct Answer: A hook.
12.What is one rule governing the slings that are used as the suspension
system on a personnel platform? - Correct Answer: They never have
been used for anything else.
,13.When putting a mobile crane on a barge, what is the maximum allowable
barge list? - Correct Answer: 5 degrees or what the manufacturer or the
qualified person indicates, whichever is less.
14.Unless the manufacturer states otherwise, what is the procedure for
telescoping the boom on a crane with individually controlled telescopic
sections? - Correct Answer: They must be extended equally.
15.What would you not use to lubricate wire rope? - Correct Answer: Used
motor oil
16.According to OSHA, the monthly inspections that are done on a crane must
be ... - Correct Answer: done by a competent person, documented, and
the last three months must be kept on file.
17.According to ASME, if a crane has been idle for a period of 3 months, what
inspection criteria would be used before putting the crane back in service? -
Correct Answer: Frequent
18.When an angular load is applied to the vertical plane of the boom what is
this called? - Correct Answer: Side-load.
19.What are forestay pendant cables? - Correct Answer: Jib suspension
cables from the jib mast strut to the jib tip.
, 20.You're setting your crane up in a confined area and you cannot fully extend
your fourth outrigger. Your crane does not have a load chart for
intermediate extension working. In such a situation, you should use the
capacities in the - Correct Answer: On-rubber load chart.
21.What would change the tipping axis of a crawler crane? - Correct
Answer: Retracted crawlers
22.When working around power lines of more than 750 kV, how much
clearance is generally required from any part of the crane and its load? -
Correct Answer: 45 ft.
23.When picking and carrying a load with a crawler crane and the crane is not
level, what happens to radius when the crane is crawling downhill? -
Correct Answer: Radius will increase.
24.Crane configuration includes: - Correct Answer: Reeving, boom length,
counterweight, on outriggers, on rubber, extensions or jibs stowed or
mounted, off sets, etc.
25.What can happen when stopping quickly with long boom cranes? -
Correct Answer: You can tip the crane or collapse the boom.
26.If your crane is set up near an excavation, what would be of most concern? -
Correct Answer: Vibration