Exam (elaborations)
Nccco Core Exam Outline Questions And Answers With Verified Solutions Already Passed!!! Rated A+
- Course
- Institution
Nccco Core Exam Outline Questions And Answers With Verified Solutions Already Passed!!! Rated A+
[Show more]
Content preview
Nccco Core Exam Outline QuestionsAnd Answers With Verified Solutions
Already Passed!!! Rated A+
Timber or steel - ANSWER✔✔These materials should be used when setting up on
soft surfaces such as soft ground, asphalt or backfilled material
Over the corner - ANSWER✔✔On crawler cranes, which boom position creates
the greatest ground pressure
Blocking - 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 - ANSWER✔✔Blocking should be at least how many times the surface area of
the float
Energized - ANSWER✔✔Overhead power lines must be considered to be in this
condition until electrical authorities indicate otherwise
Prohibited zone - ANSWER✔✔No part of the crane or load must ever enter this
area around an energized power line
kV - ANSWER✔✔The prohibited zone must be enlarged as this increases
20 foot - ANSWER✔✔What minimum distance does OSHA require be maintained
when voltage up to 350 kV is unknown
50 foot - ANSWER✔✔What minimum distance is required if the voltage is over
350 kV and unknown
Qualified signal person - ANSWER✔✔This person must be appointed any time the
crane is working within a boom's length of the prohibited zone
Tag lines - ANSWER✔✔The use of these should be avoided when lifting near
power lines, however if necessary should be non-conductive type
, Above power lines - ANSWER✔✔Avoid operating cranes or handling materials in
this area of power lines
Remain in the cab - ANSWER✔✔What does an operator do if the crane comes in
contact with a power line
Jump - 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 - ANSWER✔✔A crane can also become electrically charged
when working close to these (radio, microwave, cell)
Manufacturer - ANSWER✔✔Before traveling on site with a load, be sure that this
is allowed by the
Backward collapse - ANSWER✔✔Ensure the boom low enough when traveling
with a load to avoid the possibility of this
Toward the load - ANSWER✔✔Always travel in this direction when traveling with
a load
Boom extension, jib, or pinned section - ANSWER✔✔Most manufacturers do not
permit travel with a load when the boom is in these settings
Raised - ANSWER✔✔To prevent a lattice boom crane from tipping forward, the
boom should be in this position before traveling down an incline
Lowered - ANSWER✔✔To prevent a lattice boom crane from tipping backwards,
the boom should be in this position when traveling up an incline
Controlling entity - ANSWER✔✔Responsible for seeing that the ground conditions
are adequate to support the equipment.
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 EFT, 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 this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller classhub. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now
