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Author Question: How can a non-toxic, non-flammable refrigerant still be dangerous when released in a confined space? ... (Read 177 times)

jeatrice

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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.


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honnalora

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


jeatrice

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Reply 2 on: Jul 27, 2018
Excellent

duy1981999

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Reply 3 on: Yesterday
Wow, this really help

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