ANSWERS VERIFIED 100% CORRECT
A crane should always be barricaded within? - ANSWER -The swing radius of the
rear of the rotation superstructure counterweight
The crane must have a ______ inspection performed both monthly and yearly.
This information must be documented by the employer that conducts the
inspection. - ANSWER -Periodic
Slings should always be marked with a capacity rate in tag. - ANSWER -True
The wire rope clip on a wedge socket Should always attached to the _______
Of the Crane. - ANSWER -Dead end
It is possible for a crane to be overloaded with no signs of tipping. - ANSWER -
True
In rotation resistant ropes if you have ______ broken wires and six rope diameter
or _______ broken wires and 30 rope diameters, the rope must be removed from
service. - ANSWER -2,4
In order to operate a mobile crane on a barge, you must have - ANSWER -List and
trim capacity chart
When lifting a load out of the water, the load will be come ________ When it
breaks the surface - ANSWER -Heavier
What must be done when operating on a barge? - ANSWER -Attach the crane to
the barge
Mobile crane is more stable when: - ANSWER -The cranes leverage is greater
than the load leverage
, As a crane tips the loads leverage - ANSWER -Increases
What should be done if a crane has a cracked windshield? - ANSWER -Continue
to operate if it causes no visible distortion
On a truck crane or all-terrain crane, the strongest quadrant is normally the? -
ANSWER -Rear
If boom links are in between on the load chart you should always: - ANSWER -
Use lowest capacity of the next longer or shorter boom length
If radius is in between on load chart, you should use: - ANSWER -Next longer
radius
If the boom angle is in between on the load chart, you should: - ANSWER -Use
next lower boom angle
Net capacity equals: - ANSWER -Gross capacity minus all deductions
When is the Hoist rope consider a deduction? - ANSWER -All the above
A Crane must be within _____ of level for the load chart to apply. - ANSWER -
1%
Traveling down a hill with a load will _____ radius - ANSWER -Increase
During a pick and carry Which of the following would apply? - ANSWER -Boom
in line with direction of travel
According to 1926.1431, at what windspeed must a qualified person be consulted?
- ANSWER -20 miles an hour
Sudden stops dynamic Loading can cause the load to________ - ANSWER -
Increase