NCCCO test #3 CORRECT QUESTIONS & ANSWERS(GRADED A+)
14 views 0 purchase
Course
NCCCO
Institution
NCCCO
The crane is out of level, you release the swing break, the boom swings downhill, your: - ANSWER Load radius increases
Blocking can be placed under the ends of tracks to: - ANSWER Increase the cranes stability when Operating over front or back
What quadrant produces the least amount of ground...
NCCCO test #3 CORRECT QUESTIONS & ANSWERS(GRADED
A+)
The crane is out of level, you release the swing break, the boom swings downhill, your: - ANSWER Load radius
increases
Blocking can be placed under the ends of tracks to: - ANSWER Increase the cranes stability when Operating over
front or back
What quadrant produces the least amount of ground pressure on a lattice crawler: - ANSWER Side
On lattice boom crane's fitted with power load Lowering , a heavy load should be lowered by using the: - ANSWER
Power Load-lowering feature and the foot break
Abruptly stopping a rapid swing on a long-boom mobile crane will produce what major effect? - ANSWER
Overturning the crane or collapsing the boom
, When you change the jib to ground angle from 40° to 30° you have: - ANSWER Decreased the capacity of the jib
A lattice boom truck crane with 120 foot boom will be operating at a 42 foot radius.The load chart shows an entry
indicating 25,000 pounds at a 40 foot radius, followed immediately by an entry listing 20,000 pounds at a 45 foot
radius.What is the cranes capacity of the 42 foot radius? - ANSWER 20,000 pounds
A truck crane operating with outriggers fully extended and set does not have a fifth front outrigger,the operator
should: - ANSWER Refer to the manufacturers working area diagram
A crane that climbs a 7% grade, 1 mile hill should descend down the hill in : - ANSWER Either fourth or fifth gear
A lattice boom truck crane, when set up out of level, will lose the most capacity with? - ANSWER Long boom short
radius
A device that automatically stops the boom when it nears the maximum angle is the: - ANSWER Boom hoist kick-
out
When a lattice boom truck crane is operating on properly set outriggers, the tipping access is located at the: -
ANSWER Point where the outriggers touch the ground
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 Exampool. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
