Title: Identify different American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE) refrigerant classifications.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration II (17056-II) > Section: Exploring Various Refrigerants

Identification should include

- flammability
- toxicity.

Process/Skill Questions:

- What identifying marks do flammable systems have?
- What safety precautions should be taken when working with flammable and nonflammable refrigerants?