NCCCO PT (A+ Graded)

Which unsafe condition could result when a wedge socket is attached directly to a load hook, using 6x19 IWRC? (A) Spinning of the load (B) Decreased line pull (C) Decreased safe working load (D) Structural failure correct answers (A) Spinning of the load Which if the following will indicates intemal damage or ultimately core failure in rotation- resistant rope? (A) Strand bird caging (B) Dianeter reduction (C) Excessive lubrication (D) Kinking correct answers (B) Dianeter reduction When a jib is erected from the stowed position and not used, how will its effective weight change? (A) It decreases (B) It increases (C) It will tip the crane (D) It stays the same correct answers (B) It increases (45.When operating a telescopic boom crane equipped with an anti two-block prevention device, which hydraulic functions are disabled when the device is activated? (A) Winch down, boom up, and retract the boom. (B) Swing, Winch down, and raise the boom. (C) Hoist, extend the boom, and lower the boom. (D) Outrigger controls, retract the boom, and swing. correct answers (C) Hoist, extend the boom, and lower the boom. 46. A load applied at an angle to the vertical plane of the boom describes: (A) Over loading (B) Side loading (C) Static loading (D) Angle loading correct answers (B) Side loading 48. Hand signals must be posted conspicuously: (A) In the vicinity of hoisting operations B. In the drivers cab of the crane (C) In the office. (D) In the load chart correct answers (A) In the vicinity of hoisting operations Which crane hand signal is illustrated? (A) Retract the boom (B) Raise the boom (C) Extend the boom (D) Lower the boom correct answers (C) Extend the boom the Power lines would be a big concern when considering a crane's set up location, another big concern could be? (A) Radio communication with signal person (B) Capacity of the crane (C) Gang members, crack heads, & tweakers (D) Voids, tanks, loose fill, & depressions correct answers (D) Voids, tanks, loose fill, & depressions 43. When inspecting the boom on a telescopic boom crane which item should be inspected? (A) Float pads (B) Wear pads (C) Counterweight (D) Load block sheaves correct answers (B) Wear pads Counterweight (A) when it's reeved over the main boom tip (B) when it's reeved over the auxiliary boom head (C) when it's on top of the boom (D) when it's reeved over the jib correct answers C