Exam (elaborations)
Advanced Rigging Final Examination – Qs & As
- Course
- Institution
Advanced Rigging Final Examination – Qs & As
[Show more]
Seller
Follow
LeCrae
Reviews received
Content preview
Advanced Rigging Final Examination – Qs & AsHow often should a synthetic web sling be inspected? Correct Ans -
Each day before use
What will the tension be on one leg of a single vertical hitch lifting a load of
5 tons? Correct Ans - 5 tons
Using the Rigging Hardware Tables in your book, what is the capacity of a
7/8 in. carbon shackle? Correct Ans - 13,000 lbs
What is the most important piece of information to have before beginning
to rig a load? Correct Ans - Weight of the load
Which of the following topics is NOT important when selecting slings?
Correct Ans - Capacity of the crane
Using the Rigging Hardware Table in your book, what is the capacity of a
1/2 inch shouldered eyebolt when lifting at a 45 degree angle? Correct
Ans - 550 lbs
A non-shouldered eyebolt is primarily designed for lifting in what
direction? Correct Ans - Vertical
What is the term that describes a 'sudden' loading on a sling, when raising
or lowering a load which will increase the stress on rigging of the load?
Correct Ans - Shock loading
Using the sling tables in your book, what is the capacity of a 7/8 inch 2-leg
wire rope sling that is lifting at a horizontal angle of 60-degrees?
Correct Ans - 26,000
What is the approximate weight of a cubic foot of concrete? Correct
Ans - 150 lbs
Which types of hitches are labeled on a synthetic sling? Correct Ans -
Vertical Hitch, Choker Hitch, Basket Hitch
, What must be done if a sling is found to have a missing or illegible capacity
tag? Correct Ans - Remove the sling from service
What is the formula that is used to calculate the volume of a box?
Correct Ans - Length x Width x Height
4 Reasons to remove a synthetic web sling? Correct Ans - UV
damage, heat damage, ripped/torn, cant read tag
One leg of a 4 leg alloy steel chain sling is longer than the other three; this
is probably an indication of what type of damage? Correct Ans -
The leg has been overloaded
Who should rig a sling assembly to a load? Correct Ans - A trained
and qualified rigger
What types of hitch/s provide maximum contact (360 degrees) between
the sling and load? Correct Ans - Two double wrapped basket
hitches
According to OSHA 1910.184, synthetic or polypropylene slings shall not be
used at temperatures in excess of how many degrees? Correct Ans -
180-200 degrees
According to OSHA 1910.184, what type of sling requires that the
inspection be documented? Correct Ans - Alloy chain slings
What is the term that describes the distance that it takes one strand to
wrap 360 degrees around the wire rope core? Correct Ans - One
rope lay
A 4,000 lb. load is being hoisted with a two-leg bridle sling at a horizontal
sling angle of 30 degrees. What is the tension on each leg? Correct Ans
- 4,000 lbs
What piece of rigging hardware should be used to prevent wearing in the
eye of wire rope slings? Correct Ans - Thimble
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 $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
71498 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now