Author Question: How can a non-toxic, non-flammable refrigerant still be dangerous when released in a confined space? ... (Read 172 times)

jeatrice · **on:** Jul 27, 2018

How can a non-toxic, non-flammable refrigerant still be dangerous when released in a confined space?

A) A chemical reaction with the air can create a toxic gas.
B) A chemical reaction with the air can create a flammable byproduct.
C) The space temperature can quickly drop below freezing.
D) The refrigerant can replace the air, causing suffocation.

Question 2

Why are used refrigerant oils not disposed of at an automotive oil recycler?

A) Used refrigerant oil and used automotive oils are compatible.
B) Used refrigerant oil and used automotive oils are not compatible.
C) Used refrigerant oil and used automotive oils are interchangeable.
D) Used refrigerant oil and used automotive oils can be mixed during disposal.