Furnace
what do you use to find gas leaks
Ultrasonic Leak detector
What does PVC stand for?
Polyvinyl Chloride
What does AC/DC stand for?
Alternating Current and Direct Current
Types of Fire Extinguishers?
A,B,C,D,K
on a gauge manifold which is high and low pressure?
Red is high pressure blue is low pressure
what does the gas valve do?
regulates the flow of natural gas
What Does PEX Stand For
Cross-Linked Polyethylene
whats the white wire?
The neutral wire
How many steps do you leave above you on a ladder?
what does the accumulater do?
stores pressurized refrigerant
what should you do if you if you suspect a gas leak?
evacuate the area
What are all the sizes of copper?
What is the black wire for?
The primary hot wire?
How many fire extinguishers do we have in shop?
four throughout shop
whats the most common low pressure refrigerant?
R-123
whats the purpose of the blower motor
to drive the fan that forces conditioned air
What does ID and OD stand for
Inner Diameter and Outter Diameter
whats the ground wire do?
provides a safe, low-resistance path for excess electricity to escape
What is the eye wash station for?
To rinse out if you have debris or chemicals in your eyes
What type of nitrogen do you use to charge unit
Dry nitrogen
what is the function of the of the evaporator
to absorb heat from the surrounding environment
How much PSI can Copper pipe hold?
150-200PSI
British Thermal Unit
Wheres the gas valve shut off
By the electrical booth
why is nitrogen the safest to charge with?
it is not flammable and non reactive