American Crane School (Core Practice Test 1) Questions and Answers Fully Solved 100%
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Course
American Crane School
Institution
American Crane School
You are lifting a load directly under the hook. As you put tension on it and the load lifts
from the ground it swings away from the crane. What caused the increase in load radius
as should have been anticipated before the lift took place? - Answer-Boom deflection
A crane that is set up properly ...
American Crane School (Core Practice
Test 1)
You are lifting a load directly under the hook. As you put tension on it and the load lifts
from the ground it swings away from the crane. What caused the increase in load radius
as should have been anticipated before the lift took place? - Answer-Boom deflection
A crane that is set up properly should have the tires off the supporting surface and the
blocking under the float pads should be what? - Answer-Sufficient to support the crane
and the load
Which matches the appropriate load chart to a particular crane? - Answer-Serial number
A durable rating chart with legible letters and figures shall be provided with each crane
and attached in a location accessible to who? - Answer-The operator while at controls
Boom length is measured from the? - Answer-Center of the heel pin(s) to the center of
the boom tip sheaves
The lifting capacities listed in the load chart assume what? - Answer-Assumes that the
lift is to be preformed under ideal conditions
A "rough terrain" crane set up on outriggers that is based on 85% tipping should have
the tires do what? - Answer-Off the supporting surface
Load charts are based on stationary loads, which are also know as? - Answer-Static
loads
The capacities in a mobile cranes load chart are based on either structural limits or? -
Answer-Stability limits
The values listed in the manufacturers load chart shown is what? - Answer-Rated
capacities
Net capacity is? - Answer-Manufacturers load ratings minus capacity deductions
When determining the "gross load" the best method is? - Answer-Get an accurate load
weight and add the rigging
The term "superstructure or upper works" refers to the area of the crane that is? -
Answer-Below the turntable
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