100% Verified Answers
To provide protection in the cranes work area, barriers MUST be erected in accessible
areas; - CORRECT ANSWER-Within the equipment's rotating structure
All of the following can cause a two-block condition except: - CORRECT ANSWER-
Raising the boom
When rotation of load may be hazardous, the operator must - CORRECT ANSWER-
Ensure tag line is used
According to OSHA 1926 Subpart cc, which of the following individuals is not allowed
within the fall zone? - CORRECT ANSWER-Qualified evaluator
The term that is used to define the load plus all rigging components, hooks, blocks and
lifting equipment is: - CORRECT ANSWER-Gross load
According to OSHA 1926 Subpart CC, the minimum distance that must be maintained
between a working crane, load or load line and an 8kV power line is: - CORRECT
ANSWER-10ft
What is the sum of the following deductions? Block 1250lbs, Rigging 23lbs, Spreader
beam 350lbs - CORRECT ANSWER-1623lbs
When a crane is set up to close to a new building, expect the ground to be: - CORRECT
ANSWER-Soft
A vertical basket hitch is rated at what percentage of a vertical hitch? - CORRECT
ANSWER-200%
, When is the hoist line on top of the boom considered part of the load? - CORRECT
ANSWER-It is not considered
When a heavy load is lifted, what is the result? - CORRECT ANSWER-Boom deflection
According to OSHA 1926 Subpart CC, for cranes traveling with no load, what is the
minimum clearance for energized power lines at 40kV? - CORRECT ANSWER-6ft
Wich of the following rigging configurations is listed in order of the strongest to
weakest? - CORRECT ANSWER-Basket, Vertical, Choker
According to OSHA 1926 Subpart CC, how many randomly distributed broken wires in
rotation resistant wire rope are cause for replacement? - CORRECT ANSWER-2 broken
wires in 6 rope diameters
What site conditions must an operator be concerned about prior to setting up a crane? -
CORRECT ANSWER-Soil stability must be sufficient
The best way to determine the weight of load to be lifted is to: - CORRECT ANSWER-
Have certified load weight and add in the weight of all the rigging
What source should be used to determine boom tip height? - CORRECT ANSWER-
Working range diagram
In order for an overhead power line to be considered de-energized it must be verified by
the: - CORRECT ANSWER-Line owner
The purpose of the load moment indicator is to: - CORRECT ANSWER-Warn the
operator of an overload condition
On what principle is crane stability based? - CORRECT ANSWER-Leverage