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NCCCO Digger Derrick Operator Certification Exam (Latest Update / ) | 100% Correct (Verified Solutions) Grade A.
Who should operate a derrick? - ANS Experienced operators
How would you suggest gaining experience as an equipment operator? - ANS Supervised practice
What are the different types of control described for Commander 1A's? - ANS Corner mount, console, center mount, behind cab, command post
How many jack levers are there on our Commander 1A's? - ANS 2
Which control system does our derrick trucks have? - ANS Command post 1 / 2
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What is advantage of two speed hydraulic systems? - ANS Auto shift from high to low
What does metering a control mean? - ANS Gently move
Does the lift cylinder of the stinger require more power to operate? - ANS Lift cylinder
How many of the daily preparation checks do you make before operating the truck? - ANS 13
The two cylinders on the Commander 1A's have two lift cylinders, how should a uniform operation be checked? - ANS Check lines for leaks
What are some things you should look for before starting the truck? - ANS Looking at surroundings
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