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1
Update
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 - 🧠 ANSWER ✔✔C. Over the side
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
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,C. Offset can't change
D. Increase - 🧠 ANSWER ✔✔D. Increase
2
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 - 🧠 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 - 🧠 ANSWER ✔✔C. Erected jib
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,During Tandem lifts, neither crane should be loaded more than?
3
A. 50%
B. 65%
C. 75%
D. 80% - 🧠 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 - 🧠 ANSWER ✔✔D. 6,000 lbs
Mobile cranes are generally required to be level within?
A. 1 degree
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, B. 1%
C. 1'
4
D. 1" - 🧠 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' - 🧠 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 - 🧠 ANSWER ✔✔A. No more than 100 f/m
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED