Exam (elaborations)
NCCCO Final Test Latest Update Questions and 100% Verified Correct Answers Guaranteed A+
- Course
- Institution
NCCCO Final Test Latest Update Questions and 100% Verified Correct Answers Guaranteed A+
[Show more]
Content preview
NCCCO Final Test Latest Update 2024-2025Questions and 100% Verified Correct Answers
Guaranteed A+
A truck crane is set up on outriggers. The part of the load chart governed by stability is
based on what percentage of the cranes capacity? - CORRECT ANSWER: 85%
According to ASME, what percentage of the manufacturer's crane rating must not be
exceeded if a load test is done on a repaired crane? - CORRECT ANSWER: 100%
According to OSHA 29 CFR 1910.180, how accurate must a load weight be if it is in the
structural portion of the load chart? - CORRECT ANSWER: Plus of minus 10%
According to OSHA, when can an operator leave his seat with a suspended load in the
air? - CORRECT ANSWER: Almost never (and the exception requires that four
conditions be met)
According to OSHA, which accessible area of an operating crane must always be
barricaded? - CORRECT ANSWER: The swing radius of the rear of the rotating
superstructure
Based on OSHA and ASME standards, which of the following conditions are required for
blocking or cribbing? - CORRECT ANSWER: • Blocking/Cribbing must provide 100%
support for each float,
• Must be large enough in area² to prevent sinking,
• Must be strong enough to prevent crushing, bending, or shear failure.
Blocking (Cribbing) may be placed under outrigger beams: - CORRECT ANSWER:
Never.
, From which two points should the boom be measured? - CORRECT ANSWER: From
the boom hinge pins, to the center of the boom tip sheave
How does the use of outriggers increase the tipping capacity of a crane? - CORRECT
ANSWER: By moving the tipping axis further from the center of gravity of the crane
How should the wheels of a crane be positioned when it is set up for working on
outriggers? - CORRECT ANSWER: Just high enough off the ground to relieve the tires
of crane weight
If the operator makes two audible signals when moving a crane, he/she intends to
______________ - CORRECT ANSWER: Go ahead
In which quadrant are rough terrain crane capacities generally greater? - CORRECT
ANSWER: Over the front
Is there an official requirement that requires each outrigger float on blocking to be 100%
supported? - CORRECT ANSWER: Yes. This is enquires
List four things an operator should consider when deciding how much, if any, to reduce
operating capacity in the wind. - CORRECT ANSWER: 1) If speeds are 20mph
2) Direction of wind
3) Surface area of boom length & load
4) Manufacturers instructions
List two examples of outrigger use in which the crane's leverage on the load is reduced.
- CORRECT ANSWER: Outriggers not fully extended, tires not off ground
List two reasons crane manufacturers require reductions in capacity for duty cycle work.
- CORRECT ANSWER: 1) dynamic loading
2) increased radius
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 Tutordiligent. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $20.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now