8/9/25, 12:53 AM NCCCO Core Exam Outline
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NCCCO Core TEST BANK EXAM - \LATEST
VERSION WITH COMPLETE QUESTIONS AND ACCURATE
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What minimum distance does OSHA require be maintained when voltage up to 350 kV is unknown 20 foot What minimum distance is required if the voltage is over 350 kV and unknown 50 foot This person must be appointed any time the crane is working within a boom's length of the prohibited zone Qualified signal person The use of these should be avoided when lifting near power lines, however if necessary should be non- conductive type Tag lines Avoid operating cranes or handling materials in this area of power lines Above power lines What does an operator do if the crane comes in contact with a power line Remain in the cab If it is necessary to leave the crane cab before power lines are de-energized after contact, how does the operator exit the cab Jump 1 / 3
8/9/25, 12:53 AM NCCCO Core Exam Outline
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A crane can also become electrically charged when working close to these (radio, microwave, cell) transmission towers Before traveling on site with a load, be sure that this is allowed by the Manufacturer Ensure the boom low enough when traveling with a load to avoid the possibility of this Backward collapse Always travel in this direction when traveling with a load Toward the load Most manufacturers do not permit travel with a load when the boom is in these settings Boom extension, jib, or pinned section
To prevent a lattice boom crane from tipping forward, the boom should be in this position before traveling down an incline Raised To prevent a lattice boom crane from tipping backwards, the boom should be in this position when traveling up an incline Lowered Responsible for seeing that the ground conditions are adequate to support the equipment.Controlling entity 2 / 3
8/9/25, 12:53 AM NCCCO Core Exam Outline
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These materials should be used when setting up on soft surfaces such as soft ground, asphalt or backfilled material Timber or steel On crawler cranes, which boom position creates the greatest ground pressure Over the corner 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.Blocking Blocking should be at least how many times the surface area of the float 3 Important to accomplish when setting up a crane on a grade Leveling the crane Load chart capacities are based on the crane being level within this percentage 1% Use this tool placed under or close to the boom foot for an accurate measure of level carpenter's level
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