Exam (elaborations)
LATEST NCCCO CORE EXAM QUESTIONS WITH 100% CORRECT ANSWERS
- Course
- Institution
LATEST NCCCO CORE EXAM QUESTIONS WITH 100% CORRECT ANSWERS LATEST NCCCO CORE EXAM QUESTIONS WITH 100% CORRECT ANSWERS
[Show more]
Content preview
LATEST NCCCO CORE EXAM 2024-2025QUESTIONS WITH 100% CORRECT ANSWERS
Before leveling a mobile crane on outriggers, an operator should ensure: - CORRECT
ANSWER there is no weight of the crane bearing on any tires
Operating a mobile crane with a long boom, on uneven ground, what support condition
should be considered? - CORRECT ANSWER Keeping 90 degree angle between
cylinder rod and pad
What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? -
CORRECT ANSWER Separate the boom hoist lines
How many randomly broken wires in a lay length must there be on a mobile cranes hoist
line, before it should be removed from service? - CORRECT ANSWER 6
On a mobile crane, how many broken wires are permitted at the end connection of a
pendent before it must be taken out of service? - CORRECT ANSWER 1
Type 1 rotation resistant hoist wire rope has a design factor of: - CORRECT ANSWER
5 to 1
How many randomly distributed broken wires in rotation- resistant hoist wire rope are
considered for replacement? - CORRECT ANSWER 2 broken wires in 6 rope
diameters
The term net capacity is best defined by which of the terms listed below? - CORRECT
ANSWER Gross capacity minus capacity deductions
,LATEST NCCCO CORE EXAM 2024-2025
QUESTIONS WITH 100% CORRECT ANSWERS
Mobile cranes that are set up on barges, shall have a list chart provided by which of the
entities listed below? - CORRECT ANSWER Manufacturer
When lifting loads on tires, mobile cranes are rated at what percentage of tipping? -
CORRECT ANSWER 75%
How does the effective weight of a slowed extension relate to the actual weight of the
extension? - CORRECT ANSWER Higher than the actual weight.
When load radius is between radii values, the operator must use the: - CORRECT
ANSWER longer radius
Why should only approved attachments or extra counterweights provided by the
manufacturer be placed on the rear of the crane? - CORRECT ANSWER They could
cause a backward stability problem.
A mobile crane's jib is offset 15º versus its original 0º offset, but the boom angle
remains unchanged. In this situation, the load radius: - CORRECT ANSWER
increases
Abruptly stopping a rapid swing on a long-boom mobile crane will produce what major
effect? - CORRECT ANSWER Collapsing the boom.
, LATEST NCCCO CORE EXAM 2024-2025
QUESTIONS WITH 100% CORRECT ANSWERS
When determining the position to a mobile crane should be left in over night, when high
winds in the forecast the operator should: - CORRECT ANSWER Follow the
manufacturers recommendations.
If a mobile crane is NOT set-up level and the operator swings the load from the high side
to the low side, what effect will that have on the radius? - CORRECT ANSWER The
radius increase.
Increasing the distance from the crane's center of gravity to the tipping axis will have
what effect on the mobile crane? - CORRECT ANSWER Decreases stability.
Backward stability of a mobile crane is tested in which configuration listed below? -
CORRECT ANSWER Basic boom at minimum angle with no load
Deflection of the boom while operating a mobile crane will increase? - CORRECT
ANSWER Load Radius (Swings out)
A sudden start or stop of the hoisting function while operating a mobile crane can
produce a: - CORRECT ANSWER dynamic load
Before lifting an occupied personnel platform on a job site, which of the following
applies? - CORRECT ANSWER Use 50% of rated capacity, Trial lift to anticipated
weight, Ensure rigging dedicated to platform only.
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 ACELEARNERS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
