Which of the following hazards is the greatest concern when storing gas cylinders?
Correct!
Wrong!
While planning to pour a footing requiring six yards, the contractor overestimated the job by one yard. How should the contractor handle the excess material?
Correct!
Wrong!
How many 8” x 6” x 16” blocks are there in 20 lineal feet?
Correct!
Wrong!
With the power on, what is the proper sequence when checking fuses on a 3-phase fused disconnect?
Correct!
Wrong!
Where must the emergency control be installed for a refrigeration room?
Correct!
Wrong!
A contractor is bidding to install a walk-in cooler and finds that the compressor costs $4,600 and the piping is $5.76/foot for 200 feet of pipe. If this is 40% of the contract, what is the contract’s total bid price?
Correct!
Wrong!
Which of the following refrigerants is considered safer for the ozone?
Correct!
Wrong!
What is most likely to happen if the AEV orifice is oversize?
Correct!
Wrong!
What is most likely to happen if the thermostatic bulb is attached loosely to the suction line?
Correct!
Wrong!
The shipping weight of a refrigeration unit is 20 tons and it is to be installed on the roof of a 20-story building. What is the best way to transport the unit to the roof if money is not a consideration?
Correct!
Wrong!
Free C-38 Practice Quiz: Take our 2019 exam, see where you stand!
FAIL - You did not pass the trade portion of the C-38 Refrigeration practice exam.
You need our help! Call us from 8am-10pm, Mon-Sat, for a free consultation. We promise you will be very glad you did!
Click Here to take the Law & Business exam
PASS- You have passed the trade portion of the C-38 Refrigeration practice exam.
You did pretty well! Call us from 8am-10pm, Mon-Sat, for a free consultation. We promise you will be very glad you did!
Click Here to take the Law & Business exam
Share your Results: