A2L Safety Standards and Guidelines

Question 1

Which standard categorizes refrigerants by their flammability and toxicity?

Accepted Answer

ASHRAE 34

Answer

ASHRAE 15

Answer

ISO 9001

Answer

UL 1995

Question 2

What does the “A2L” designation in refrigerants signify?

Accepted Answer

Low Global Warming Potential and mildly flammable

Answer

High Global Warming Potential and highly flammable

Answer

Low Toxicity and non-flammable

Answer

High Toxicity and non-flammable

Question 3

Which organization is known for setting standards for refrigerant safety that includes A2L refrigerants?

Accepted Answer

ASHRAE

Answer

ISO

Answer

EPA

Answer

NFPA

Question 4

What is the purpose of certification by UL (Underwriters Laboratories) for A2L refrigerants?

Accepted Answer

To verify compliance with safety and performance standards

Answer

To ensure refrigerants are energy-efficient

Answer

To confirm the refrigerant’s environmental impact

Answer

To assess the refrigerant’s cost-effectiveness

Question 5

Which document provides guidelines for the safe use and handling of A2L refrigerants?

Accepted Answer

ASHRAE 15

Answer

ASHRAE 34

Answer

ISO 14001

Answer

NFPA 70