Exam (elaborations)
NCCCO 6 Questions with correct answers.
- Course
- Institution
NCCCO 6 Questions with correct answers.
[Show more]
Content preview
NCCCO 6 Questions with correct answersWhat effect does the proper use of mats, blocking or cribbing, and
outriggers or crawlers have to the suitability of the supporting surface.
Correct Answer-Better distributes and lessens loads on the supporting
surface
Pre-operational inspections are necessary and required: Correct Answer-
To enhance cranes safety by discovering discrepancies prior to operating
When assembling or dismantling lattice booms, it is safe to work under
the boom: Correct Answer-None of the above
Why use mats or cribbing? Correct Answer-To reduce ground pressure
When installing the boom pins, the pin should be pointing: Correct
Answer-Out away from boom center
The proper way to calibrate a boom angle indicator is: Correct Answer-
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? Correct Answer-The bottom pins ahead of the cantilever
point
, When assembling a crane you can lift the boom sections by rigging the
chokers around? Correct Answer-None of the above
Where is the best location for leveling a crane? Correct Answer-
Upperworks
During setup how do you determine machine clearances (counterweight,
boom, and
outrigger)? Correct Answer-Measure for correct distance
What is not a good location for crane setup? Correct Answer-Above
utilities
All hazards and potential problems should be discovered during the:
Correct Answer-a. Pre-lift site inspection
When setting up a crane in an area that has public access you should
barricade: Correct Answer-The working radius
Blocking can be placed under the ends of tracks to: Correct Answer-
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: Correct Answer-center of the boom heel pins to the center of the
boom tip sheave.
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 cracker. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
53663 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 15 years now