Exam (elaborations)
Advanced Rigging Test 2 –Questions With Solutions
- Course
- Institution
Advanced Rigging Test 2 –Questions With Solutions
[Show more]
Seller
Follow
LeCrae
Reviews received
Content preview
Advanced Rigging Test 2 –Questions With Solutions1) What is meant by the term "two blocking Correct Ans - 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 Ans - 20,000
3) In multiple crane lifts using an equalizer beam, the weight of the beam
should be considered: Correct Ans - Part of the load weight
4) What is required if there is a deviation in the lift plan? Correct Ans -
A new lift plan
5) On level ground using skids and rollers, what percent of the weight of
the load should yield the required line pull as a general rule of thumb?
Correct Ans - 5%
6) All of the following are results of unbalanced reeving of the hook block
EXCEPT: Correct Ans - Wear on the hook
7) Before a spreader bar or beams can be used they MUST have been:
Correct Ans - Tested and approved
8) When materials are being hoisted to an upper level, a tag line is used to:
Correct Ans - Help control the load
9) Two cranes are lifting 100 tons . If crane A has 40 % of the load , how
much weight will crane B have on its hook? Correct Ans - 120,000
Ibs.
10) To confirm the rated capacity of a specific sling, consult the
manufacturer's: Correct Ans - Sling tag
11) OSHA regulations require hook replacement if the opening exceeds
what percentage of its original throat opening? Correct Ans - 15%
12) At what percentage of increase in length should a chain sling be
removed from service? Correct Ans - 5%
, 13) The methodical process that attempts to identify hazards and devise
plans to overcome or eliminate hazards which may interfere with crane or
rigging is called: Correct Ans - Lift plan
14) What provides additional control of a load being lifted? Correct
Ans - Tag lines
15) When traveling on a rubber tire mobile crane, how should the boom be
positioned? Correct Ans - In line with the direction of travel
16) Before performing pick and carry operations with any mobile crane, it
is important to: Correct Ans - Refer to the manufacturer's capacity
chart
17 ) According to ASME B30.5 , a two crane lift is signaled by Correct
Ans - One designated person
18) How much force would be required to move an object up an inclined
plane compared to lifting it vertically? Correct Ans - Less force
20) All of the following are reasons for stopping personnel lifting
operations EXCEPT Correct Ans - There are no tag lines
22) The point of any object's weight can be assumed to be concentrated at:
Correct Ans - Center of gravity
23) In a spur-gear chain hoist with a two chain system, the endless chain is
used to Correct Ans - Raise and lower the load
24) In an emergency situation, what is the rigger's FIRST priority?
Correct Ans - To prevent injury or loss of life
25) All of the following conditions exert dynamic loading on a crane
EXCEPT: Correct Ans - Static boom angle
26) Proper lead sheave placement as it relates to the hoisting drum
location is: Correct Ans - Proper spooling of wire rope
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now