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Nccco Telescopic Boom Crane – Swing Cab (Tll) Exam (Actual Exam) with Correct Questions

HEAL100 Health Care — exam and revision material · Other

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Health Care exam material, 17 pages. Originally published on StudyMerit.

Pages
17
Academic year
2025/2026
Language
English

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NCCCO PREPARATION TEST 2026 QUESTIONS AND CORRECT ANSWERS GRADED A+ ● Operating a mobile crane with a long boom, on uneven ground, what support condition should be considered? Answer: Keeping 90 degree angle between cylinder rod and pad ● What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? Answer: Separate the boom hoist lines ● How many randomly broken wires in a lay length must there be on a mobile cranes hoist line, before it should be removed from service? Answer: 6 ● On a mobile crane, how many broken wires are permitted at the end connection of a pendent before it must be taken out of service? Answer: 1 ● Type 1 rotation resistant hoist wire rope has a design factor of: Answer: 5 to 1

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● How many randomly distributed broken wires in rotation - resistant hoist wire rope are considered for replacement? Answer: 2 broken wires in 6 rope diameters ● The term net capacity is best defined by which of the terms listed below? Answer: Gross capacity minus capacity deductions ● Mobile cranes that are set up on barges, shall have a list chart provided by which of the entities listed below? Answer: Manufacturer ● When lifting loads on tires, mobile cranes are rated at what percentage of tipping? Answer: 75% ● How does the effective weight of a slowed extension relate to the actual weight of the extension? Answer: Higher than the actual weight. ● When load radius is between radii values, the operator must use the: Answer: longer radius ● Why should only approved attachments or extra counterweights provided by the manufacturer be placed on the rear of the crane? Answer: They could cause a backward stability problem.

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● A mobile crane's jib is offset 15º versus its original 0º offset, but the boom angle remains unchanged. In this situation, the load radius: Answer: increases ● Abruptly stopping a rapid swing on a long - boom mobile crane will produce what major effect? Answer: Collapsing the boom. ● When determining the position to a mobile crane should be left in over night, when high winds in the forecast the operator should: Answer: Follow the manufacturers recommendations. ● If a mobile crane is NOT set - up level and the operator swings the load from the high side to the low side, what effect will that have on the radius? Answer: The radius increase. ● Increasing the distance from the crane's center of gravity to the tipping axis will have what effect on the mobile crane? Answer: Decreases stability. ● Backward stability of a mobile crane is tested in which configuration listed below? Answer: Basic boom at minimum angle with no load ● Deflection of the boom while operating a mobile crane will increase? Answer: Load Radius (Swings out)

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