Cranes capacity Study guides, Class notes & Summaries

A crane is operating with a long boom, on outriggers, on uneven ground. Under these conditions it is important to Block under the float or pad to achieve a 90 degree angle between the cylinder rod and the float or pad What is the purpose of a boom length indicator? Indicates the extended length of boom Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:05 / 0:15 Full screen According to OSHA 1926 subpart cc, floats/pads must b...

NCCCO Mobile Crane Exam (2023/ 2024) Questions and 100% Correct Verified Answers| Grade A Q: In which quadrant are rough terrain crane capacities generally greater? a. Over the front b. Over the rear c. Over the right side d. Over the left side Answer: a. Q: According to federal requirements, under what conditions is it okay for a person to ride the headache ball? a. When there is no other way to gain access b. When the lift has been approved by an engineer c. When ...

NCCCO Core Practice Exam (2024 / 2025 Update) Questions and 100% Correct Verified Answers | Grade A Q: From which two points should the boom be measured? Answer: From the boom hinge pins to the center of the boom tip sheave Q: What is the preferred method of installing wire rope from a reel onto a hoist drum? Answer: The rope runs from the top of the reel to the top of the drum Q: Over which quadrant are truck crane capacities usually greater? Answer: Over the rear. Q: According to OSHA, which a...

NCCCO/ CCO Crane Tests BUNDLED TOGETHER (New 2023/ 2024 Update) Questions and Verified Answers| All Graded A | 100% Correct QUESTION Why use mats or cribbing? To reduce ground pressure QUESTION Tipping capacities of crawler cranes are based on what percentage of tipping? Answer: 75% QUESTION Should the load be applied when determining the proper boom angle? Answer: Yes QUESTION When should the operator use the "run by the seat of the pant...

NCCCO CORE FINAL EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2024/2025 (100% VERIFIED) 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 mobile cranes hoist line, before it should be removed fro...

ancillary attachment - Answer 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 - Answer a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - Answer the vertical structure of the crane between the inner(main) boom and base designated person - Answer a person selected or assigned by the employer or employ...

OECP Exam Questions With 100% Complete Solutions What are the four different types of crane signals? - Answer- Hand Voice Audible New The shaded area on a load chart indicates _______? - Answer- A structural chart The minimum distance to a power line of unknown voltage is ? - Answer- 50' When hoisting personnel and have known voltage, can you use Table A and get closer than 20'? - Answer- Never! What is the minimum tale swing clearance requirement - Answer- 2' What kind of rigger i...

Intermediate Rigging (BOOM VOC)What factor would you apply in determining the minimum capacity requirement for cranes, slings etc for use in a dual crane lift? - correct answer 20% reduction for each crane When using more than one crane for a lift, how many crane motions would you direct at any one time? - correct answer One When rotating a load using two cranes, how much weight must the primary crane be capable of carrying? - correct answer 100% of the load Is a person with a basic ...

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 o...

When hook-suspended personnel platforms are lifted with a telescopic boom crane, An anti twoblock devise must be provided When using a telescopic boom crane equipped with an anti two-block device, which hydraulic functions are disabled when the device is activated? Hoist, extend the boom, boom down The safest maximum speed for a telescopic boom crane performing pick-and-carry operations is The manufacturer's recommended speed limit When using blocking under the outrigger floats/pads, the o...