Cranes capacity - Study guides, Class notes & Summaries

Massachusetts 1A Hoisting License Questions and Answers Updated 2024/2025 | Rated A+. Whats the fine for violating section 53, 53a or 54:  No less than $500 and no more than $3,000, or by imprisonment of no more than 3 months, or both fine and imprisonment 3. Whats the fine for permitting an unlicensed person to operate machinery: -  No less than $1,000 and no more than $3,000, or imprisonment of no more than 3 months, or both fine and imprisonment 4. Whats the fine for v...

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 opera...

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 ...

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? - ANSWERKeeping 90 degree angle between cylinder rod and pad What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? - ANSWERSeparate the boom hoist lines How many randomly broken wires in a lay length must there be on a mobil...

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...

NCCCO Test Questions with 100% Verified Correct Answers Rated A+ ancillary attachment - Correct Answers devices attached to the crane that perform functions other than lifting a load with a hook, such as forks, augers, grapples, or a digging bucket anti-two block device - Correct Answers a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - Correct Answers the vertical structure of the crane between the inner(main) boom and base ...

The load radius as shown on the capacity chart is the distance from the center of rotation to the centerline of the vertical host line with: - The rated load suspended. If the jib angle to ground is changed from 50 degrees to 40 degrees, this would affect the capacity of the crane how? - Capacity will decrease. Load capacity charts are based on 75% of tipping for crawler cranes without out riggers. For wheel mounted cranes, using outriggers fully extended, capacities are based on what perce...

NCCCO CORE EXAM QUESTIONS WITH COMPLETE SOLUTIONS 2024/2025 Before leveling a mobile crane on outriggers, an operator should ensure: - Correct 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? - Correct Answer Keeping 90 degree angle between cylinder rod and pad What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? - Correct Answer Separate the boo...

What are the four different types of crane signals? Hand Voice Audible New 2. The shaded area on a load chart indicates _______? A structural chart 3. The minimum distance to a power line of unknown voltage is ? 50' 4. When hoisting personnel and have known voltage, can you use Table A and get closer than 20'? Never! 5. What is the minimum tale swing clearance requirement 2' 6. What kind of rigger is required for A/D? Qualified Rigger 7. Signal training is now required i...

Mobile Crane Questions Test 2 (2023/ 2024 Update) Questions and Verified Answers| 100% Correct When making a multiple crane lift it is important for the operator to understand that: - ANSWER The weight may increase if the other crane lands the load. If a crane is not set-up level and the operator swings a load from the high side, the load radius will: - ANSWER Increase. Most crane manufacturers reduce lo...