TET NCCCO General 200-300.
What could happen when the boom sections on an individually controlled telescopic section are not extended evenly? a) The longer sections could be overloaded. b) The capacity of the crane is increased. c) The shorter sections could be overloaded. d) It will not make a difference. a) The longer sections could be overloaded. While performing the shift inspection, you find a hoist wire rope with a kink in it, what would you do? a) Document it on the shift inspection. b) Stop operation and get the wire rope replaced. c) Make a determination whether the kink constitutes an immediate safety hazard. d) Cut the damaged section off and splice the wire rope. c) Make a determination whether the kink constitutes an immediate safety hazard. When making a two crane pick, what would be most important? a) Cranes must be the same capacity. b) Cranes must be level. c) Cranes must be at the same radii. d) The load must be hanging level. b) Cranes must be level. What is the maximum temperature that a polyester or nylon sling can be used at? a) 150 degrees. b) 200 degrees. c) 180 degrees. d) 185 degrees. c) 180 degrees. What hand signal does a signal person want the operator to perform when he has his arm extended thumb pointing down and his index fingers opening and closing? a) Boom down and telescope out. b) Boom down and hold the load. c) Boom down. d) Boom down and raise the load. d) Boom down and raise the load. Where would you be able to find the pick and carry MPH for a mobile crane? a) In the operators manual. b) Look at the LMI. c) Go as fast as you can while keeping the load tied to the crane. d) In the specific manufacturers load chart. d) In the specific manufacturers load chart. What does IWRC stand for? a) Identified Wire Round Core b) Independent Wound Rope Core c) Independent Wire Round Cord d) Independent Wire Rope Core d) Independent Wire Rope Core When installing a wedge socket on IWRC wire rope, how long does the dead end tail need to be? a) 6 inches. b) 6 rope diameters but not less than 6 inches. c) 20 rope diameters but not less than 6 inches. d) You cannot use wedge sockets with IWRC wire rope. a) 6 inches. While operating a crane on a barge, what must be done to the capacity? a) It must be de-rated by 25% b) It must be de-rated by 50%. c) It must have a reduced capacity list and trim chart. d) It must be de-rated by 20%. c) It must have a reduced capacity list and trim chart. Define upperworks/superstructure. a) The motor and hoist. b) The upper frame above the slewing ring bearing. c) The part of the crane below the slewing ring bearing. d} The entire frame of the crane. b) The upper frame above the slewing ring bearing. What can be removed from a carry deck crane and still be permissible to operate the crane? a) Load charts. b) The boom tip sheaves that are not in use. c) The boom/jib extensions. d} Tires and wheels. c) The boom/jib extensions. What is net load? a) The actual weight of the object being lifted. b) The actual weight of the object plus all the rigging. c) All the rigging minus the object being lifted. d) All rigging and lifting devices plus the load. a) The actual weight of the object being lifted. What is the reason for pre-loading the wedge socket when installing it on a wire rope? a) To seat the wedge. b) To make sure the pins are going to hold. c) To test the wedge. d) To make sure it is all of the same size and manufacture. a) To seat the wedge. What is this signal? a) Travel one track. b) Boom hoist function. c) Swing slow. d) Travel both tracks. d) Travel both tracks. When lubing a wire rope, what should you not do? a) Use clean oil. b) Lube it every day. c) Lube it with something that would hinder a visual inspection. d) Use an aerosol lube. c) Lube it with something that would hinder a visual inspection. On performing pick and carry operations, what is most important? a) Long boom, low angle. b) Load just dragging the ground. c) Short boom, high angle. d) Short boom, load just off the ground. d) Short boom, load just off the ground. What is the definition of the net load plus all deductions? a} Net Capacity b) Gross Capacity c) Gross Load d} Net Load c) Gross Load When attaching a personnel platform to a hook, what type of safety latch must be on the hook? a) It must be a hook manufactured by "Crosby". b) It must be a hook that the latch can be closed and locked. c} It must be a nonconductive type of material. d) It must latch, that is "moused" in the closed position. b) It must be a hook that the latch can be closed and locked. If you are told the power lines have been de-energized OSHA also states: a) Trusting the power entity is okay b} The powerlines have to be de-energized and grounded c) The supervisor has to sign off on the lift plan d) Tag lines need to be used b} The powerlines have to be de-energized and grounded
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- NCCCO MOBILE CRANE
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- NCCCO MOBILE CRANE
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- 25 juli 2024
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