NCCCO MOBILE CRANE EXAM ALL QUESTIONS AND CORRECT

NCCCO MOBILE CRANEStudy online at https://quizlet.com/_hc2ggn1.1. What action does a signal person intend the opera-tor to perform if he extends his arm at shoulder height, 6:b_2d:dT2/drz/sdsz2ds:cm0d:cmd2/zqb2dsz2's_4d/s96kdup?a. Boom down b. Swing c. Boom up d. Extend boomc.2.2. 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?a. 1%b. 2% c. 5% d. 8%a.3.3. The load line of the crane you're operating contacts an energized power line. There's no sign of any other m:cg_40d29qsd:2dT4_hdps:/d2s.91md-.9dm.Pa. Climb down carefully from the crane cab b. Jump down, feet together c. Stay in the cab until the lines are de-energized d. Get as far away from the crane as possiblec.4.4. According to OSHA 1926.1413, how many randomly distributed broken wires in rotation-resistant rope are cause for replacement of the rope?a. 1 broken wire in 6 rope diameters b. 2 broken wires in 30 rope diameters c. 3 broken wires in one strand in one lay d. 2 broken wires in 6 rope diametersd.1 / 18

NCCCO MOBILE CRANE EXAM | ALL QUESTIONS AND CORRECT

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NCCCO MOBILE CRANEStudy online at https://quizlet.com/_hc2ggn5.5. What is the net capacity of a crane on main boom unless the manufacturer states otherwise?a. The capacity listed in the load chart minus the weight of the rigging and all attachments b. The capacity listed in the load chart plus the weight of the rigging and all attachments c. The capacity listed in the load chart minus the weight of the rigging and all attachments not in use d. The capacity listed in the load chart minus the weight of the rigging alonea.6.6. What may happen to a properly rigged load when 1z5/_md.Fd/s_dg4.9cmd9c1_22d/s_d.3_4:/.4d/:b_2d:qq.9c/d.5dk..6dm_R_q/z.cPa. It could swing out away from the crane b. It could swing in towards the crane c. It could raise absolutely vertically d. It could shift in its rigginga.7.7. What Standard Method hand signal is being illustrat-ed?a. Swing b. Stop c. Emergency Stop d. Travela.8.8. Who should an operator respond to a "stop" signal from?a. Appointed signal person only b. Project manager only d.2 / 18 2 / 3

NCCCO MOBILE CRANEStudy online at https://quizlet.com/_hc2ggnc. Superintendent only d. Anyone9.9. Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the manufac-turer states otherwise?a. The side b. The rear c. The front d. The outriggersc.10.10. What is the de$nition of "operating radius?"a. The distance from the base of the boom to the center of the load b. The distance from the front of the crane to the center of gravity of the load c. The distance from the center of rotation of the crane to the center of the load d. The distance from the center of rotation of the crane to the center of gravity of the loadd.11.11. What applies to the capacities below the bold line shown on a load chart?a. They are based on the structural strength of the crane b. They must not be used c. They are based on the stability of the crane d. They should only be used if the crane is set up on outriggersc.12.12. In which quadrant are rough terrain crane capaci-ties generally greater?a. Over the front b. Over the rear a.3 / 18

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