Asphyxiation may occur from breathing in refrigerant, as it is ...

[tiara099]

Asphyxiation may occur from breathing in refrigerant, as it is heavier than air and will:
 
  A) Settle at the ceiling. B) Release nitrogen into the room.
  C) Displace air in the room. D) Create carbon monoxide fumes.

Question 2

What is the problem associated with discharging a gauge manifold through its middle leg?
 
  A) There is the use of extra power to the unit. B) There is a loss of refrigerant.
  C) There is a need to replace the hose. D) There is wearing on the valves.

[pratush dev]

Answer to Question 1

C

Answer to Question 2

B

[tiara099]

Gracias!

[yeungji]

Thanks for the timely response, appreciate it