Ncco core Study guides, Class notes & Summaries

NCCCO CORE INCLUDING TABLES...

NCCCO CORE PREP EXAM WITH QUESTIONS AND VERIFIED ANSWERS ...

The term "Superstructure or Upper works" refers to the area of the crane: - ANSWER Above the swing circle A crane must be level within _______% for the load chart ratings to be valid? - ANSWER 1% On what principle is crane stability based? - ANSWER Leverage What would be the effect of moving the tipping axis closer to the cranes center of gravity? - ANSWER Reduced stability Which of the following matches the appropriate load chart to a particular crane? - ANSWER Serial number Wh...

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 hoist lines How many randomly broken wires in a lay length must there be on a mo...

NCCCO Core Test (New 2023/ 2024 Update) Practice Questions and 100% Correct Verified Answers| Grade A QUESTION What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground? Answer: It increases QUESTION When may a swivel be used with rotation resistant wire rope? Answer: If the rope manufacturer approves QUESTION What should you do on pick and carry operations? Answer: Keep the boom as short as possible QUEST...

TT 345-750V 16ft TT TA 500-750V 35ft TA Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:06 / 0:15 Full screen TT 50-345V 10ft TT TA 750-1000V 45ft TA TA 50-200V 15ft TA TA 350-500V 25ft TA TT 750-1000 20ft 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 ...

A frequent inspection is: Daily to monthly 1. 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? Boom Up (Appendix A to Subpart CC of Part 1926--Standard Hand Signals) 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? 1% (1926.1431(c)(1) The equipment must be...

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 - ANSWER- Decrease Of the following actions which one will most likely cause a side load condition - ANSWER- Abruptly starting or stopping t...

ASME B30.5 Mobile and Locomotive cranes, all types ASME B30.3 Tower Cranes ASME B30.23 Personel Lifting Regs OSHA 29 CFR 1926.1400 Series Cranes & Derrick's used in Construction regs. Rotation Resistant Wire Rope 2 randomly broken wires in 6 diameters. 4 randomly broken wires in 30 diameters. Safety factor 5.0 Safety factor personel lifts 10-1 ASME B30.9 Slings Personel Platforms ASME B30.23 Maximum Wind 15mph Cranes capacity not exc...