NCCCO Core Exam Outline Exam Questions & Answers Test QUESTIONS
AND VERIFIED SOLUTIONS |2026| ELABORATED &DETAILED
ANSWERS!!
Timber or steel - (answer)These materials should be used when setting up on soft surfaces such as soft
ground, asphalt or backfilled material
Over the corner - (answer)On crawler cranes, which boom position creates the greatest ground pressure
Blocking - (answer)Allows the weight of the crane and load to be distributed over a greater surface area.
Should be used under outrigger floats at all times.
3 - (answer)Blocking should be at least how many times the surface area of the float
Energized - (answer)Overhead power lines must be considered to be in this condition until electrical
authorities indicate otherwise
Prohibited zone - (answer)No part of the crane or load must ever enter this area around an energized
power line
kV - (answer)The prohibited zone must be enlarged as this increases
20 foot - (answer)What minimum distance does OSHA require be maintained when voltage up to 350 kV
is unknown
50 foot - (answer)What minimum distance is required if the voltage is over 350 kV and unknown
Qualified signal person - (answer)This person must be appointed any time the crane is working within a
boom's length of the prohibited zone
Tag lines - (answer)The use of these should be avoided when lifting near power lines, however if
necessary should be non-conductive type
, NCCCO Core Exam Outline Exam Questions & Answers Test QUESTIONS
AND VERIFIED SOLUTIONS |2026| ELABORATED &DETAILED
ANSWERS!!
Above power lines - (answer)Avoid operating cranes or handling materials in this area of power lines
Remain in the cab - (answer)What does an operator do if the crane comes in contact with a power line
Jump - (answer)If it is necessary to leave the crane cab before power lines are de-energized after
contact, how does the operator exit the cab
transmission towers - (answer)A crane can also become electrically charged when working close to
these (radio, microwave, cell)
Manufacturer - (answer)Before traveling on site with a load, be sure that this is allowed by the
Backward collapse - (answer)Ensure the boom low enough when traveling with a load to avoid the
possibility of this
Toward the load - (answer)Always travel in this direction when traveling with a load
Boom extension, jib, or pinned section - (answer)Most manufacturers do not permit travel with a load
when the boom is in these settings
Raised - (answer)To prevent a lattice boom crane from tipping forward, the boom should be in this
position before traveling down an incline
Lowered - (answer)To prevent a lattice boom crane from tipping backwards, the boom should be in this
position when traveling up an incline
AND VERIFIED SOLUTIONS |2026| ELABORATED &DETAILED
ANSWERS!!
Timber or steel - (answer)These materials should be used when setting up on soft surfaces such as soft
ground, asphalt or backfilled material
Over the corner - (answer)On crawler cranes, which boom position creates the greatest ground pressure
Blocking - (answer)Allows the weight of the crane and load to be distributed over a greater surface area.
Should be used under outrigger floats at all times.
3 - (answer)Blocking should be at least how many times the surface area of the float
Energized - (answer)Overhead power lines must be considered to be in this condition until electrical
authorities indicate otherwise
Prohibited zone - (answer)No part of the crane or load must ever enter this area around an energized
power line
kV - (answer)The prohibited zone must be enlarged as this increases
20 foot - (answer)What minimum distance does OSHA require be maintained when voltage up to 350 kV
is unknown
50 foot - (answer)What minimum distance is required if the voltage is over 350 kV and unknown
Qualified signal person - (answer)This person must be appointed any time the crane is working within a
boom's length of the prohibited zone
Tag lines - (answer)The use of these should be avoided when lifting near power lines, however if
necessary should be non-conductive type
, NCCCO Core Exam Outline Exam Questions & Answers Test QUESTIONS
AND VERIFIED SOLUTIONS |2026| ELABORATED &DETAILED
ANSWERS!!
Above power lines - (answer)Avoid operating cranes or handling materials in this area of power lines
Remain in the cab - (answer)What does an operator do if the crane comes in contact with a power line
Jump - (answer)If it is necessary to leave the crane cab before power lines are de-energized after
contact, how does the operator exit the cab
transmission towers - (answer)A crane can also become electrically charged when working close to
these (radio, microwave, cell)
Manufacturer - (answer)Before traveling on site with a load, be sure that this is allowed by the
Backward collapse - (answer)Ensure the boom low enough when traveling with a load to avoid the
possibility of this
Toward the load - (answer)Always travel in this direction when traveling with a load
Boom extension, jib, or pinned section - (answer)Most manufacturers do not permit travel with a load
when the boom is in these settings
Raised - (answer)To prevent a lattice boom crane from tipping forward, the boom should be in this
position before traveling down an incline
Lowered - (answer)To prevent a lattice boom crane from tipping backwards, the boom should be in this
position when traveling up an incline
