Title: Identify contamination in A/C system components.
Course: Diesel Equipment Technology III (20107-III) > Section: Heating, Ventilation, and Air Conditioning (A/C): Servicing the Air Conditioning (A/C) System and Components, General

Identification should include

- visually inspecting the oil during removal
- using proper tools for refrigerant identification
- determining any needed action.

Process/Skill Questions:

- Where should the refrigerant identifier be connected to test a sample?
- How can using the wrong tool destroy the test tool?