NCCCO Rigger 2 EXAM QUESTIONS WITH
COMPLETE SOLUTIONS
Eyebolts used with an angular load applied must be of a ______ type
Shouldered
A cylindrical aluminum tank is 12 ft high. The flat tank top and bottom
have a diameter of 6ft. The tank walls are 1/2 inch thick. Calculate the
approximate tank weight.
1978 lbs.
What is the coefficient of friction (CF) for moving metal against
concrete?
.1
,A rigging block is attached to a 4,500 lb load. If 4 parts of line are used
with the block (neglect friction), what is the minimum amount of line
pull required to lift the 4,500 lb load?
1125 lbs
According to ASME B30.10, the maximum hook throat opening must
not exceed ?
5% of its original opening
Based on the information below, what is the minimum size chain sling
needed? 4 leg-bridleLegs at 60 degreesGrade 80Load Weight = 35,492
lbs
5/8"
When inspecting a custom designed lifting accessory, the following
markings should be readily identifiable on the device.
, Working Load Limit, serial number, weight (if over 100 lbs.),
manufacturer name and contact information.
A cylindrical steel tank is 10ft high. The flat tank top and bottom have a
diameter of 6 ft. The tank walls are 3/4 inch thick. Calculate the
approximate tank weight.
7,348 lbs
A steel plate is 30 ft. long, 27 inches wide, and 1/4 inch thick. Calculate
the weight of the plate.
675 lbs
According to ASME B30.20, the markings on a Below-the-Hook Lifting
device shall show its weight if over?
100 lbs
COMPLETE SOLUTIONS
Eyebolts used with an angular load applied must be of a ______ type
Shouldered
A cylindrical aluminum tank is 12 ft high. The flat tank top and bottom
have a diameter of 6ft. The tank walls are 1/2 inch thick. Calculate the
approximate tank weight.
1978 lbs.
What is the coefficient of friction (CF) for moving metal against
concrete?
.1
,A rigging block is attached to a 4,500 lb load. If 4 parts of line are used
with the block (neglect friction), what is the minimum amount of line
pull required to lift the 4,500 lb load?
1125 lbs
According to ASME B30.10, the maximum hook throat opening must
not exceed ?
5% of its original opening
Based on the information below, what is the minimum size chain sling
needed? 4 leg-bridleLegs at 60 degreesGrade 80Load Weight = 35,492
lbs
5/8"
When inspecting a custom designed lifting accessory, the following
markings should be readily identifiable on the device.
, Working Load Limit, serial number, weight (if over 100 lbs.),
manufacturer name and contact information.
A cylindrical steel tank is 10ft high. The flat tank top and bottom have a
diameter of 6 ft. The tank walls are 3/4 inch thick. Calculate the
approximate tank weight.
7,348 lbs
A steel plate is 30 ft. long, 27 inches wide, and 1/4 inch thick. Calculate
the weight of the plate.
675 lbs
According to ASME B30.20, the markings on a Below-the-Hook Lifting
device shall show its weight if over?
100 lbs
