residential installation and codes Flashcards
In the sheet metal trade the govern codes that to be followed would fall under
(nbc)nation building code and ( Pbc ) province building code
Oh&s cover who?
Employees and employer
All furnaces must be certified by by whom
Csa/ulc
What dose smacna stand for
Sheet metal air conditioning nation association
What is required to calculate heat loss calculations
Blueprint
What dose the heat loss determine
The furnace
List info that can be on a spec sheet
Filter . Venting , humidifier , and cooling if needed
When looking at ventilations requirements for a building what dose Alberta building code require
All building require a make up air from the removal of stale air and moisture and laden air be exhausted
Where dose a ventilation fan connect to and where is the switch
The fan is connected to the cold air return 10 feet from the furnace and the switch is located in a common area upstairs
What dose hrv stand for
Heat recovery ventilator
What are different styles of hrv
No separate duct work , recirculating the stale in the house ,stand alone , separate intake and supply from a area of the space
What’s the purpose of a range hood
To vent air borne greases and moisture
High efficient furnaces require
Drain lines from the furnace
What range hood and dryer vent should never connect to
Hrv? Erv
Whats the purpose of the firestop
To maintained clearance and to stop the fire from going up the chase