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Question 1
On a lattice boom crawler crane load chart, as the load radius increases for a fixed boom length, the rated capacity generally:
Correct Answer:
Decreases
Question 2
A lattice crawler load chart lists a gross capacity of 60,000 lb at a 30 ft radius. Rigging and attachments total 3,500 lb (hook block 1,200 lb, slings 300 lb, jib stowed 2,000 lb). What is the net capacity available for the load?
Correct Answer:
56,500 lb
Question 3
On a crawler crane, the area relative to the machine over which the load is carried (such as over-the-side versus over-the-front) is called:
Correct Answer:
The quadrant of operation
Question 4
A crawler crane load chart shows different capacities for 'over-the-side' and 'over-the-front/rear (360 degrees)'. For most crawler cranes, the LEAST restrictive (highest capacity) quadrant is typically:
Correct Answer:
Over the end of the tracks
Question 5
At very short radii, a lattice crawler crane's rated capacity is most often limited by:
Correct Answer:
Structural strength of the crane and boom
Question 1
Exam overview

About this Exam

Prepare with the NCCCO LBC Practice Questions - NCCCO Lattice Boom Crawler Crane Operator (LBC) Written Examination Exam practice quiz. This question bank includes 100 questions covering crane, crawler, load, lattice, and boom. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NCCCO LBC Practice Questions - NCCCO Lattice Boom Crawler Crane Operator (LBC) Written Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on crane, crawler, load, lattice, and boom. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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