NCCCO CORE COMPREHENSIVE
EXAMINATION TEST 2026 FULL QUESTIONS
AND CORRECT ANSWERS
◉If working near overhead power line and using a tag line, which
type of rope is least conductive to electricity?. Answer:
Polypropylene
◉When working near power lines with the mobile crane, where
does OSHA require caution stickers be installed on all equipment?.
Answer: At operators station and 2 on the outside of the equipment.
◉According to OSHA table T, what is the minimum clearance for
133kV power lines?. Answer: 10ft
◉According to OSHA's table T, what clearance should a mobile crane
IN TRANSIT keep while going under 445kV lines?. Answer: 16ft
◉According to OSHA when is it safe to hoist loads with a mobile
crane below energized power lines?. Answer: When the fully
extended boom can't reach the prohibited zone.
, ◉According to OSHA 1926. 1411, when you encounter power lines
with a voltage of 44kV and the crane is TRAVELING, according to
Table T, what is the minimum required clearance?. Answer: 6ft
◉According to OSHA, mobile crane load block hooks must not have a
twist in excess of:. Answer: 0
◉According to OSHA, mobile crane load blocks hooks must not have
a throat opening in excess of:. Answer: 5%
◉When correctly installing U-bolt type wire rope clips, the U portion
of the clip shall be on:. Answer: the dead or short end
◉What is the angle between the top of the load and the sling leg
referred to in sling load charts?. Answer: Horizontal sling angle
◉When installing a wedge socket, it must be attached with the load
line pulling in a straight line from the:. Answer: pin
◉What is the purpose of placing mats or cribbing under outrigger
floats?. Answer: Distribute the force over a larger area
◉Where is the best location for leveling a crane?. Answer:
Upperworks
EXAMINATION TEST 2026 FULL QUESTIONS
AND CORRECT ANSWERS
◉If working near overhead power line and using a tag line, which
type of rope is least conductive to electricity?. Answer:
Polypropylene
◉When working near power lines with the mobile crane, where
does OSHA require caution stickers be installed on all equipment?.
Answer: At operators station and 2 on the outside of the equipment.
◉According to OSHA table T, what is the minimum clearance for
133kV power lines?. Answer: 10ft
◉According to OSHA's table T, what clearance should a mobile crane
IN TRANSIT keep while going under 445kV lines?. Answer: 16ft
◉According to OSHA when is it safe to hoist loads with a mobile
crane below energized power lines?. Answer: When the fully
extended boom can't reach the prohibited zone.
, ◉According to OSHA 1926. 1411, when you encounter power lines
with a voltage of 44kV and the crane is TRAVELING, according to
Table T, what is the minimum required clearance?. Answer: 6ft
◉According to OSHA, mobile crane load block hooks must not have a
twist in excess of:. Answer: 0
◉According to OSHA, mobile crane load blocks hooks must not have
a throat opening in excess of:. Answer: 5%
◉When correctly installing U-bolt type wire rope clips, the U portion
of the clip shall be on:. Answer: the dead or short end
◉What is the angle between the top of the load and the sling leg
referred to in sling load charts?. Answer: Horizontal sling angle
◉When installing a wedge socket, it must be attached with the load
line pulling in a straight line from the:. Answer: pin
◉What is the purpose of placing mats or cribbing under outrigger
floats?. Answer: Distribute the force over a larger area
◉Where is the best location for leveling a crane?. Answer:
Upperworks
