NCCCO Core Test Questions & Answers 2025: Crane Safety & Operation Guide, Exams of Nursing

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NCCCO CORE TEST QUESTION AND ANSWERS 2025

A frequent inspection is: Daily to monthly

1. What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up? Boom Up (Appendix A to Subpart CC of Part 1926 --Standard Hand Signals) 5 Sanity-Saving Tips for Arguing on the Internet
2. When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross ratings in the load chart to remain valid? 1%

(1926.1431(c)(1) The equipment must be uniformly level, within one percent of level grade, and located on footing that a qualified person has determined to be sufficiently firm and stable.)

3. The load line of the crane you're operating contacts an energized power line. There's no sign of any other danger, such as fire. What should you do? Stay in the cab until the lines are de-energized.
4. According to OSHA 1926.1413, how many randomly distributed broken wires in rotation-resistant rope are cause for replacement of the rope? 2 broken wires in 6 rope diameters
5. What is the net capacity of a crane on main boom unless the manufacturer states otherwise? The capacity listed in the load chart minus the weight of the rigging and all attachments What may happen to a properly rigged load when lifted off the ground unless the operator takes account of boom deflection It could swing out away from the crane

According to federal requirements, under what conditions is it okay for a person to ride the headache ball? It is never okay By what percentage do most manufacturers require a crane's load chart capacity to be reduced by for duty cycle operations such as high-volume concrete placement? 20% From which two points should the boom be measured? From the boom hinge pins to the center of the boom tip sheave What is the preferred method of installing wire rope from a reel onto a hoist drum? The rope runs from the top of the reel to the top of the drum Over which quadrant are truck crane capacities usually greater? Over the rear.

18. According to OSHA, which accessible area of an operating crane must always be barricaded? The swing radius of the rear of the rotating superstructure

What is the OSHA regulation governing cranes in construction?

Under which circumstance is a crack in the windshield of a crane cab okay? As long as it causes no visible distortion that would interfere with safe operations Under which circumstance does OSHA permits hoisting of personnel by crane? As long as there is no less hazardous or practicable way Unless the manufacturer states otherwise, what crane capacity chart is appropriate when a crane is set up with 3 of its 4 outriggers extended and the fourth is retracted? On-rubber chart According to OSHA, while hoisting personnel, the total load must not exceed what percentage of the crane's rated capacity?" 50%

What should be done with materials placed under overhead energized power lines? Not be lifted by crane Where should the crane's outrigger pads or tracks be placed when working at ground floor level near a cellar wall? At least as far back as the depth of the wall below ground How should the wheels of a crane be positioned when it is set up for working on outriggers? Just high enough off the ground to relieve the tires of crane weight What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground? It increases When may a swivel be used with rotation resistant wire rope? If the rope manufacturer approves What should you do on pick and carry operations?

Keep the boom as short as possible What boom position would cause the greatest ground pressure when lifting with crawler cranes? Over the corner Where should the hook be positioned when preparing to hoist a light load? Directly above the load's center of gravity According to OSHA 1926.1408, what minimum clearance must be maintained between any part of the crane/load and 850kV energized overhead power lines. 45 ft. How many parts of line are required to hoist a 36,500 lb. load if the maximum allowable line pull is 9,000 lbs.? 5 What determines the amount of deduction required for an erected jib that is not being used? The effective weight of the jib

According to OSHA, while hoisting personnel, the total load must not exceed what percentage of the crane's rated capacity?" Term Nccco Definition NCCCO Location Image: Nccco Term NCCCO Definition NCCCO Location Image: NCCCO The primary purpose for a rooster sheave or Auxiliary boom point sheave is to: Separate the hoist lines

What is the minimum allowable distance from the crane and power lines under 50k 10 ft. When an operator leaves the crane, he must first: ANSI B30.5-3.1.2, Put the load on the ground and put all dogs or pawls in. According to OSHA 1926.1431(k)(8)(i) personnel platform lift shouldn't be made with wind in excess of: 20 MPH 1926.1431(k)(8)(i) Wind. When wind speed (sustained or gusts) exceeds 20 mph at the personnel platform, a qualified person must determine if, in light of the wind conditions, it is not safe to lift personnel. When operating a crawler crane, what is the most unstable allowable quadrant of operation over the side When should a tagline be used

What are the inspection criteria for rotation resistant ropes where broken wires are concerned? 1926.1413(a)(2)(ii)(A)(2) Two randomly distributed broken wires in six rope diameters or four randomly distributed broken wires in 30 rope diameters. What are the inspection criteria for standing or pendant ropes where broken wires are concerned? 1926.1413(a)(2)(ii)(A)(3) More than two broken wires in one rope lay located in rope beyond end connections and/or more than one broken wire in a rope lay located at an end connection. A diameter reduction of more than from nominal diameter. 1926.1413(a)(2)(ii)(B) 5% In a range diagram, boom length and angle can be used to determine load radius If a crane is not set up level, and the operator swings a load from the high side to the low side, the load radius will

increase Most crane manufacturers reduce load capacity for duty-cycle operations because: Side loading, forces may occur Only approved attachments or extra counterweights made by the manufacturer should be place on the rear if the crane because they could cause a backward stability problem When working on outriggers, the only time they should be less than fully extended is when: there is a load chart for this operation When working on outriggers, the only time they should be less than fully extended is when: there is a load chart for this operation Backward stability of the crane is tested with: Basic boom at maximum angle with no load over the side

What is the minimum pitch diameter for load block sheaves not less than 16 times rope diameter Outrigger blocking should be at least 3X pad size LMI shall be installed on cranes with a lifting capacity of: 3 tons and above When lifting personnel, the crane's hook must be the type that: can be closed and locked Allowable jib backlash is how much 5 degrees Crane must be level within what % upgrade 1%

A periodic inspection is: Monthly to annually Test loads shall not exceed what % of manufacturer's load ratings 110% Cranes idle for more than 6 months must have what inspections performed Frequent, periodic, and wire rope T or F; Rotation resistant ropes may be used as boom hoist reeving when load hoists are used as boom hoists for attachments such as luffing attachments or boom and mast attachment systems. 1926.1414(e)(4)(ii) T What is the safety factor of rotation resistant rope while lifting personnel? 10: