Author Question: All portable provers should have the ________ inspected on a regular basis. A) mechanical stacks ... (Read 78 times)

mwit1967 · **on:** Jul 24, 2018

All portable provers should have the ________ inspected on a regular basis.

A) mechanical stacks B) grounding system
C) straightening elements D) strainers

Question 2

The maximum fill level for a refillable refrigerant cylinder is:

A) 80 of its volume.
B) Refillable cylinders should not be refilled with refrigerant.
C) 100 of its volume if the cylinder is rated for that particular refrigerant.
D) 70 of its volume.