Exam (elaborations)
Mass Hoisting 1B Questions and Answers 100% Correct
- Course
- Institution
Exam of 4 pages for the course Mass Hoisting at Mass Hoisting (Mass Hoisting 1B)
[Show more]
Content preview
Mass Hoisting 1BWhere shall hand signals for the machine in use be posted? - answerOn the jobsite
Where is it best to connect slings to lift boom sections? - answerEnd fittings
All manufacturers load charts and operations manuals shall be kept: - answerOn the
machine
When shall wire rope be taken out of service if it is used as running rope for hoisting? -
answerSix randomly distributed broken wires in one rope lay.
OR
Three broken wires in one strand in one rope lay.
What is the major reason for mobile crane accidents? - answerImproper crane set-up
What happens to the jib capacity as the jib angle to ground increases? -
answerIncreases
When first lifting the boom off the ground, which position should the gantry be in? -
answerHighest
When dismantling a lattice crane boom, which pins should be removed first? -
answerBottom
The distance from the center of rotation of the crane to the center of a freely suspended
hoist line is called? - answerRadius
What is the term called when the ultimate strength of an object is divided by the safe
working load for that object? - answerSafety factor
The point about which a crane tips is called? - answerTipping axis
What percentage of tipping is a crawler crane's stability rated at? - answer75%
On a lattice boom crane, what is a fixed A-frame called that is located at the top of the
superstructure which has the boom cabled attached to it? - answerGantry
On a lattice boom crane what is a picoting A-frame which is at the base of the boom and
has a fixed angle with the boom called? - answerLive mast
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 julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81311 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now