Special Exhaust systems use air velocity and air pressure to ...

[jman1234]

Special Exhaust systems use air velocity and air pressure to control smoke or remove it from an open area. These systems are used to keep:
 
   smoke from going into other areas of the
  building
   fire from spreading
   damage to furniture due to fire
   all of the above

Question 2

The electrical system of a building supplies power for lighting, heating, and the operation of the electrical equipment (such as elevators) and appliances.
 
   True
   False
  Indicate whether the statement is true or false

[djpooyouma]

Answer to Question 1

all of the above

Answer to Question 2

true

[jman1234]

Thanks for the timely response, appreciate it

[laurnthompson]

Wow, this really help