Analog electronic leak detectors should be checked by exposing ...

[danielfitts88]

Analog electronic leak detectors should be checked by exposing them to:
 
  A) Pure Nitrogen. B) Sample gasses of 0 and 100.
  C) A small quantity of pure refrigerant. D) Pure Oxygen.

Question 2

What should a technician do if the wand of an analog leak detector touches some refrigerant?
 
  A) Nothing is necessary. B) Replace the wand.
  C) Clean the wand. D) Recalibrate the wand.

[raili21]

Answer to Question 1

B

Answer to Question 2

B

[danielfitts88]

YES! Correct, THANKS for helping me on my review

[nyrave]

Thanks for the timely response, appreciate it