OECP Test – Comprehensive Practice Questions and Answers Study Guide for Certification
Preparation
The offset of the jib has been changed from 25 degree to 15 degree. The capacity of the jib will?
A. Stay the same
B. Decrease
C. Offset can't change
D. Increase - correct answer ✔✔D. Increase
When lifting near capacity with a crawler, the lowest ground pressure between center pin and
the load will be?
A. Over the front
B. Over the corner
C. Over the side
D. Over the rear - correct answer ✔✔C. Over the side
A Truck mounted crane will generally have a higher capacity over which quadrant?
A. Capacity is the same 360 degrees
B. Over the rear
C. Capacity is higher over the side
D. Over the front - correct answer ✔✔B. Over the rear
When lifting from main boom with a 60' jib attached, a deduction must be made for?
,A. Stowed jib
B. Fixed jib
C. Erected jib
D. Stored jib - correct answer ✔✔C. Erected jib
During Tandem lifts, neither crane should be loaded more than?
A. 50%
B. 65%
C. 75%
D. 80% - correct answer ✔✔C. 75%
A chocker has a vertical hitch capacity of 6,000 lbs with a 5:1 safety factor. The actual capacity
is?
A. 30,000 lbs
B. 11,000 lbs
C. 3,000 lbs
D. 6,000 lbs - correct answer ✔✔D. 6,000 lbs
Mobile cranes are generally required to be level within?
A. 1 degree
B. 1%
C. 1'
D. 1" - correct answer ✔✔B. 1%
,A power line is rated 330kv, the closest a crane with 150' boom can get without a spotter is?
A. 200'
B. 20'
C. 170'
D. 50' - correct answer ✔✔C. 170'
ASME recommends, when hoisting personnel, line speeds of
A. No more than 100 f/m
B. No more than necessary
C. No more than 100 f/s
D. No speed recommendation - correct answer ✔✔A. No more than 100 f/m
Rigging, custom hooks, clamps, spreader beams, etc. Shall be proof tested to ______ of capacity
A. 100%
B. 125%
C. 110%
D. 115% - correct answer ✔✔B. 125%
Blocking under outrigger pads should be what size?
A. Equal to the pad
B. Three times larger than the pad
, C. Smaller than the pad
D. Five times larger than the pad - correct answer ✔✔B. Three times larger than the pad
When a crane is out of level, the capacity reduction is greatest in which configuration?
A. Short boom, minimum radius
B. Long boom, maximum radius
C. Short boom, maximum radius
D. Long boom, minimum radius - correct answer ✔✔D. Long boom, Minimum radius
The crane's anti-two block stopped working. Per OSHA, how soon must it be repaired?
A. Immediately
B. Within 30 days
C. Before end of shift
D. Within 7 days - correct answer ✔✔D. Within 7 days
Which is the OSHA criteria for removing running rope?
A. Six random broken wires in one lay or three broken wires in one strand in one lay
B. 2 random broken wires in 6 diameters or 4 in 30 diameters
C. 3 random broken wires in 6 diameters or in 6 in 12 diameters
D. 4 random broken wires in one lay or 10 broken wires in one strand - correct answer ✔✔A. Six
random broken wires in one lay or three broken wires in one strand in one lay
*Hoisting 6:3
Preparation
The offset of the jib has been changed from 25 degree to 15 degree. The capacity of the jib will?
A. Stay the same
B. Decrease
C. Offset can't change
D. Increase - correct answer ✔✔D. Increase
When lifting near capacity with a crawler, the lowest ground pressure between center pin and
the load will be?
A. Over the front
B. Over the corner
C. Over the side
D. Over the rear - correct answer ✔✔C. Over the side
A Truck mounted crane will generally have a higher capacity over which quadrant?
A. Capacity is the same 360 degrees
B. Over the rear
C. Capacity is higher over the side
D. Over the front - correct answer ✔✔B. Over the rear
When lifting from main boom with a 60' jib attached, a deduction must be made for?
,A. Stowed jib
B. Fixed jib
C. Erected jib
D. Stored jib - correct answer ✔✔C. Erected jib
During Tandem lifts, neither crane should be loaded more than?
A. 50%
B. 65%
C. 75%
D. 80% - correct answer ✔✔C. 75%
A chocker has a vertical hitch capacity of 6,000 lbs with a 5:1 safety factor. The actual capacity
is?
A. 30,000 lbs
B. 11,000 lbs
C. 3,000 lbs
D. 6,000 lbs - correct answer ✔✔D. 6,000 lbs
Mobile cranes are generally required to be level within?
A. 1 degree
B. 1%
C. 1'
D. 1" - correct answer ✔✔B. 1%
,A power line is rated 330kv, the closest a crane with 150' boom can get without a spotter is?
A. 200'
B. 20'
C. 170'
D. 50' - correct answer ✔✔C. 170'
ASME recommends, when hoisting personnel, line speeds of
A. No more than 100 f/m
B. No more than necessary
C. No more than 100 f/s
D. No speed recommendation - correct answer ✔✔A. No more than 100 f/m
Rigging, custom hooks, clamps, spreader beams, etc. Shall be proof tested to ______ of capacity
A. 100%
B. 125%
C. 110%
D. 115% - correct answer ✔✔B. 125%
Blocking under outrigger pads should be what size?
A. Equal to the pad
B. Three times larger than the pad
, C. Smaller than the pad
D. Five times larger than the pad - correct answer ✔✔B. Three times larger than the pad
When a crane is out of level, the capacity reduction is greatest in which configuration?
A. Short boom, minimum radius
B. Long boom, maximum radius
C. Short boom, maximum radius
D. Long boom, minimum radius - correct answer ✔✔D. Long boom, Minimum radius
The crane's anti-two block stopped working. Per OSHA, how soon must it be repaired?
A. Immediately
B. Within 30 days
C. Before end of shift
D. Within 7 days - correct answer ✔✔D. Within 7 days
Which is the OSHA criteria for removing running rope?
A. Six random broken wires in one lay or three broken wires in one strand in one lay
B. 2 random broken wires in 6 diameters or 4 in 30 diameters
C. 3 random broken wires in 6 diameters or in 6 in 12 diameters
D. 4 random broken wires in one lay or 10 broken wires in one strand - correct answer ✔✔A. Six
random broken wires in one lay or three broken wires in one strand in one lay
*Hoisting 6:3
