NCCCO Core Study guides, Class notes & Summaries

NCCCO CORE EXAM ACTUAL EXAM 170+ QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+ LATEST

Nccco Core Exam Questions With All Answers If taking sides strain on a boom what concerns the operator the most - ANSWER- Boom damage If a crane load chart has capacities listed in the shaded area this means that - ANSWER- If overloaded structural confidence will be compromised As the layers of rope on a drum increase the allowable line Pull wil - ANSWERDecrease Of the following actions which one will most likely cause a side load condition - ANSWER- Abruptly starting or stopping the s...

NCCCO CORE 2024 TEST QUESTIONS ALL ANSWERED Before leveling a mobile crane on outriggers, an operator should ensure: - ANSWERthere is no weight of the crane bearing on any tires 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 brok...

NCCCO CORE Exam Answers All Correct What is prohibited by OSHA 1926 Subpart cc regarding wire rope on a crane? - ANSWER- Splicing What should be of major concern when considering surfaces for crane set up locations? - ANSWER- Voids, tanks, loose fill, depressions Which items are included in the suspended weight when calculating parts of line? - ANSWER- Load weight, rigging, load block What site condition must an operator be concerned about prior to setting up a crane? - ANSWER- Soil s...

NCCCO Core Exam Marking Scheme Updated Which of the following is an accurate statement about luffing jibs? - ANSWER- It raises and lowers independent from the boom What is the weakest quadrant of a boom truck? - ANSWER- Front What effect would blocking up the ends of the tracks have on a crane? - ANSWER- It would increase capacity over the ends The tipping axis of a crawler crane is? - ANSWER- It depends if the idler or sprocket are offset from track rollers According to ASME B30.5 wh...

Boom up - 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? 1% - 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? Stay in the cab until the lines are de-energized - The load line of the crane you're operating contacts an energized power line. There's no sign of any other d...

TT 345-750V - 16ft TT TA 500-750V - 35ft TA TT 50-345V - 10ft TT TA 750-1000V - 45ft TA TA 50-200V - 15ft TA TA 350-500V - 25ft TA TT ft TT TT .01-.75 - 4ft TT TA 200-350V - 20ft TA TA up to 50V - 10ft TA TT .75-50V - 6ft TT How many electrocution hazard warnings must be displayed - 1 in cab 2 outside Using Running wire rope, ________ randomly distributed broken wires in ________ rope lay - 6-1 ________ broken wires in one STRAND in______ rope lay - 3-1 ...

NCCCO CORE FINAL EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2024/2025 (100% CORRECT) Before leveling a mobile crane on outriggers, an operator should ensure: - ANSWER there is no weight of the crane bearing on any tires 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 h...

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