Mobile Cranes Exam Questions and Answers 100% Correct
4 views 0 purchase
Course
Mobile Crane Operator
Institution
Mobile Crane Operator
Mobile Cranes Exam Questions and Answers 100% CorrectMobile Cranes Exam Questions and Answers 100% CorrectMobile Cranes Exam Questions and Answers 100% CorrectMobile Cranes Exam Questions and Answers 100% Correct
T or F
As crane signaling is only a basic function and the signal person knows where...
Mobile Cranes Exam Questions
and Answers 100% Correct
T or F
As crane signaling is only a basic function and the signal person knows where the
loads will be positioned, training or testing of the signal person should not be
required - ANSWER - False
When using hand signals to direct a crane operator, an extended arm with the
thumb vertical and the fingers opening and closing into a fist indicates: - ANSWER -
raise boom and lower the load
Two closed fists with both thumbs pointing toward each other is the signal for: -
ANSWER - retract hydraulic boom
Which of the following is not a permitted use of an "operational aid"? - ANSWER -
used to test weigh a load prior to hoisting
T or F
Any crane component can be used on any other crane made by the same company
- ANSWER - false
A rough terrain crane is commonly referred to as; - ANSWER - cherry picker
Which of these conditions could be dangerous when operating a crane around a
newly constructed building? - ANSWER - uncompacted soil
When hoisting on outriggers with a permitted 360 degree swing, which position is
the most hazardous in most conditions? - ANSWER - over corner
T or F
, The ground pressure under the outriggers is higher than it is under a crawler track
because of the smaller bearing surface - ANSWER - True
The load line is hanging plumb when positioned over the rear. When positioned over
the side, the load line is observerd to be off center, this means it is - ANSWER - not
safe to lift until level in all positions
Crane stability is based of - ANSWER - lever principle
The crane center of gravity will vary the most while swinging from rear to side to
front with which type of machine? - ANSWER - truck crane
An outrigger float should be approximately how much larger that the outrigger pad?
- ANSWER - 3 times
When setting a a crawler crane for use on a new site, which of the following is not
required prior to use? - ANSWER - name of the person that will operate the crane
Where should the slings be attached when lifting lattice boom sections? - ANSWER -
use the end connections
T or F
During crane assembly, the counterweight is mounted after the installation of the
complete boom - ANSWER - false
When assembling lattice boom sections, which set of pins are installed first? -
ANSWER - both upper
When installing the boom pins, the pin should be pointing; - ANSWER - out away
from boom center
When dismantling a lattice boom, which boom pins should be removed first? -
ANSWER - both lower
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 NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
