Exam (elaborations)
NCCCO Core Exam Outline Study Guide.
- Course
- Institution
NCCCO Core Exam Outline Study Guide.
[Show more]
Content preview
NCCCO Core Exam Outline Study GuideTimber or steel Correct Answer-These materials should be used when
setting up on soft surfaces such as soft ground, asphalt or backfilled
material
Over the corner Correct Answer-On crawler cranes, which boom
position creates the greatest ground pressure
Blocking Correct Answer-Allows the weight of the crane and load to be
distributed over a greater surface area. Should be used under outrigger
floats at all times.
3 Correct Answer-Blocking should be at least how many times the
surface area of the float
Energized Correct Answer-Overhead power lines must be considered to
be in this condition until electrical authorities indicate otherwise
Prohibited zone Correct Answer-No part of the crane or load must ever
enter this area around an energized power line
kV Correct Answer-The prohibited zone must be enlarged as this
increases
20 foot Correct Answer-What minimum distance does OSHA require be
maintained when voltage up to 350 kV is unknown
, 50 foot Correct Answer-What minimum distance is required if the
voltage is over 350 kV and unknown
Qualified signal person Correct Answer-This person must be appointed
any time the crane is working within a boom's length of the prohibited
zone
Tag lines Correct Answer-The use of these should be avoided when
lifting near power lines, however if necessary should be non-conductive
type
Above power lines Correct Answer-Avoid operating cranes or handling
materials in this area of power lines
Remain in the cab Correct Answer-What does an operator do if the crane
comes in contact with a power line
Jump Correct Answer-If it is necessary to leave the crane cab before
power lines are de-energized after contact, how does the operator exit
the cab
transmission towers Correct Answer-A crane can also become
electrically charged when working close to these (radio, microwave,
cell)
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