Tools
a flat metal tool used for measuring distance
ruler
Name the 3 mandatory pieces of PPE necessary for our shop
gloves, glasses, boots/close toed shoes
What is the name of the piece of Air Conditioning Equipment typically found out side of the home?
Condenser
What does the 90% mean on a 90% furnace?
efficiency
In the event of a fire drill, where do we line up out in the parking lot
somewhere between spots 21 and 22
a spring-loaded flat coil of steel, kept in a special case that used for measuring distance
tape measure
how many students are needed to carry the 6 foot ladder
one
What refrigerant is used in the AC Condensers in our shop
R-410a
What voltage do the furnaces in our shop run on?
110/115v
the vent hood
We use these snips for cutting thick metal
Blue/Bulldog snips
in the event of a spill in the shop, what must be done immediately
clean it up
What is the main supply voltage for our AC Condensers?
240v
On a gas line, what is the vertical tee with a nipple and a cap called?
Drip Leg
What side of a refrigeration system do you connect the red hose to?
high side/liquid side
This power too SHOULD be the one you use for putting screws into sheet metal
Impact Driver
in the event of an incident/injury what must always be done
report it
After a call for cooling, what device energizes first to turn on the condenser
Contactor
If a furnace has an input rating of 100,000BTUs and is 90% efficient, what is the furnace output?
90,000
This is the part of the ac condenser that expels heat
fan, fan motor, fan blade
To hold your work in place while performing a task we use this heavy metal object that utilizes one stationary flat surface and a second, movable surface connected to a large screw. Name it
vice
before moving a ladder that was being used for a task, what must be checked?
the top for tools/materials
A low refrigerant charge will show as______ superheat
high superheat
If you are calling for heat, everything starts up and functions as normal, but you have no gas flow... what should you check first?
The gas valve before the heater, check that you have gas flowing to the heater, see if there is gas in the pipe.
Before turning on the vacuum pump, you must first open this
Gas Ballast