NCCCO Chapter 6 Exam Questions and Answers Latest Update already Passed
What effect does the proper use of mats, blocking or cribbing, and outriggers or crawlers have to the suitability of the supporting surface. - Answers Better distributes and lessens loads on the supporting surface
Pre-operat...
What effect does the proper use of mats, blocking or cribbing, and outriggers or crawlers have to the
suitability of the supporting surface. - Answers Better distributes and lessens loads on the supporting
surface
Pre-operational inspections are necessary and required: - Answers To enhance cranes safety by
discovering discrepancies prior to operating
When assembling or dismantling lattice booms, it is safe to work under the boom: - Answers None of the
above
Why use mats or cribbing? - Answers To reduce ground pressure
When installing the boom pins, the pin should be pointing: - Answers Out away from boom center
The proper way to calibrate a boom angle indicator is: - Answers Using a level, raise the boom to
horizontal and set the indicator at 0 degrees.
. During disassembly of a long boom, the hog lines are connected at the maximum cantilever
point and the boom is slightly lifted off the ground. Which pins are to be removed next? - Answers The
bottom pins ahead of the cantilever point
When assembling a crane you can lift the boom sections by rigging the chokers around? - Answers None
of the above
Where is the best location for leveling a crane? - Answers Upperworks
During setup how do you determine machine clearances (counterweight, boom, and
outrigger)? - Answers Measure for correct distance
What is not a good location for crane setup? - Answers Above utilities
All hazards and potential problems should be discovered during the: - Answers a. Pre-lift site inspection
When setting up a crane in an area that has public access you should barricade: - Answers The working
radius
Blocking can be placed under the ends of tracks to: - Answers increase the crane's stability when
operating over front or back
On a lattice boom crawler crane, the main boom length is measured from the: - Answers center of the
boom heel pins to the center of the boom tip sheave.
When blocking under a mobile crane outrigger float, the block should be - Answers Parallel and tightly
spaced
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 TutorJosh. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
