Exam (elaborations)
NCCCO Lattice Boom Crawler (LBC) Crane 2024 Exam Review Questions and Answers 100% Pass
- Course
- Institution
NCCCO Lattice Boom Crawler (LBC) Crane 2024 Exam Review Questions and Answers 100% Pass...
[Show more]
Content preview
NCCCO Lattice Boom Crawler (LBC) Crane 2024 ExamReview Questions and Answers 100% Pass
On a lattice boom crawler crane, the length of the main boom is taken from the: - Answer
Center of the boom heel pins to the center of the boom tip sheave
What is the major reason why mid point suspension pendants are used? - Answer To
absorb shock that comes with dynamic loading
What is the main purpose of a gantry or a mast on a crane? - Answer To lengthen the
crane's leverage on the boom
A crawler crane is set with a long boom and the crawlers are retracted - Answer The
likelihood of tipping becomes higher
A mobile crane is utilized on a barge, the crane's load capacity chart shall be - Answer
Replaced with a list chart
Blocking can be placed under the ends of tracks to: - Answer Increase the crane's
stability when operating over the front or back
A crawler crane is based on ________ stability of static load. - Answer 75%
What quadrant produces the least amount of ground pressure on a lattice crawler -
Answer Side
When a crawler crane is on a barge, the list chart must be provided by the - Answer
Manufacturer
, When operating a crawler crane, the ground pressure will always be highest over the -
Answer Corner
Unless working in loos soft soil, a crawler crane should always travel _____ on pick and
carry operations - Answer Towards the load
Why use mats of cribbing - Answer To reduce ground pressure
Mats are usually _____ to hold together. - Answer Bolted
Traveling forward of a crawler crane means to travel in the direction of - Answer The
idler
During boom assembling or disassembling, it is very important that - Answer Never
touch any pin on any boom section located between the pendant attachment points and
the crane
On a lattice boom crane, the device that automatically stops the boom when it nears the
maximum angle is the - Answer Boom hoist kick out
When is it safe to handle loads under power lines - Answer The load nor any part of the
crane can come closer than regulations allow
Manufacture specs only allow a certain amt of boom to be suspended out past the point
of connection of the pendants during assembly or disasssembly of the boom. This length
of boom is called the - Answer Cantilever Length
When installing a pin-connected lattice boom on a mobile crane, you should always -
Answer Use the boom hoist pawl to hold the boom
When making a lift with a lattice boom crawler crane, ground pressure can be reduced
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 Easton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. 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