(CRST) Certified Refrigeration Service Technician Practice Test
(CRST) Certified Refrigeration Service Technician CRST Troubleshooting & Repair Techniques
What is the first step in troubleshooting a refrigeration system?
Select your answer
A
Replace parts immediately
B
Identify symptoms
C
Ignore the problem
D
Increase refrigerant charge
Need a hint?
(H)