Rigging - Samenvattingen, Notities en Examens

What is meant by the term two blocking?The load block contacts the boom point sheaves. Lifting 20,000 lbs with a 2 leg bridle sling at 30* horizontal sling angle, what is the force applied to each leg?20,000 pounds In multiple crane lifts using an equalizer beam, The weight of the beam should be considered:Part of the load weight

Advanced Rigging Test – Questions With Solutions

Advanced rigging test 2 Questions with CompleteSolutions 1) What is meant by the term "two blocking - Correct Answer The load block contacts the boom point sheaves. 2) lifting 20,000lbs, with a 2-leg bridle sling at a 30 horizontal sling angle, what is force applied to each leg? - Correct Answer 20,000 3) In multiple crane lifts using an equalizer beam, the weight of the beam should be considered: - Correct Answer Part of the load weight 4) What is required if there is a deviation in ...

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 ...

1. A load chart range diagram can best be used to help identify:: net capacity 2. for mobile crane working at maximum radius, exceeding what percentage of the cranes capacity requires the radius to be verified?: 80% 3. the minimum depth of thread engagement for a 1/2 in eyebolt into steel object is?: 3/4 in 4. when tying knots in synthetic rope lashing, the rated load is increased by 50% ?: false 5. the size of shackle that can be used in the eye of a wire rope sling must be the wire rope...

When using a helicopter to lift heavy equipment on to a roof, _______________ the is in control of the entire operation. correct answers Helicopter operator When using a helicopter to lift freely suspended loads, ______________ should be used, should the load be allowed to spin as a result of a lost tagline. correct answers Swedged eyes Protective rubber gloves must be worn when lifting with a helicopter because of potential: correct answers Electrical charges When signaling a helicopte...

Overhead cranes with more than one hoisting unit shall have? - Answer Its rated load marked on it. How often does O.S.H.A. require a written wire rope inspection? - Answer Once a month What is the purpose of the "E" (Emergency) stop on an overhead crane? - Answer Removes power to entire crane. Most loads should be rigged to within how many degrees of level? - Answer 5 According to ASME B30.2, what is the safety factor for rigging? - Answer 5 to 1 According to O.S.H.A. ...

Boilermaker NCCER Question and answers 100% correct 2023/2024WHEN ARE STEEL CHAIN SLINGS RECOMMENDED? WHEN RIGGING FROM 3 PONTS A BIG CONTROL VALVE IS PULLED. WHO'S RESPONSIBLE FOR THE RIGGING? CRANE OPERATOR AND RIGGER 3) WHAT SHO

Rigging Test QUESTIONS & ANSWERS 2024 ( A+ GRADED 100% VERIFIED)