Core
What type of Refrigerant dissolves in water?
What is No refrigerant dissolves in water
A single chlorine atom can destroy how many ozone molecules?
What is 100,000
What type of refrigerant will not damage stratosphere ozone but have a high global warming potential?
What is HFC's
This "type 3" appliance system works under what ?
What is low pressure, or a vacuum?
By EPA standards a system must be evacuated to at least ?
What is 500 Microns
An ozone molecule contains?
What is 3 Oxygen Atoms
Reusable refrigerant containers (Recovery tanks) under high pressure must be hydrostatically tested how often?
What is 5 Years
HCFC's are made up of ?
What are Hydrogen, Chlorine, Fluorine, Carbon
The maximum pressure used when we checking a low pressure chiller?
What is 10 psig
To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines as?
What is Reclaiming
Crop loss, Eye Disease, and skin cancer have been attributed to?
What is Depletion of Stratospheric Ozone
Which type of refrigerants contain no chlorine?
What are HFC's or HFO's
To Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from the refrigerant by passing it through one or more filter dryers is the definition of?
What is recycle
The low-side, test pressure data-plate value should be used by a technician to determine a safe pressure for?
What is Leak Testing. (Pressure Testing)
What colors are a Recovery cylinder?
What is a Grey Body and Yellow top
After using all of the useable refrigerant out a disposable cylinder, what must be done to the cylinder before you can proper dispose of the cylinder?
What is Vapor Recovery
The condensers job is to?
What is Change a high-pressure vapor to a high pressure liquid.
How much Can a person be fine per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act?
What is $44,539
Used to clean ice from a sight glass
What is alcohol spray
Before shipping any used refrigerant cylinders or any cylinders, check that the cylinder meets who's standards?
What is the Department of Transportaion (DOT)
Which international agreeemt (Treaty) regulated the production and use of the CFC's, HCF's, Halons, Methyl Choloform and Carbon Tetrachloride?
What is the Montreal Protocol
1 chlorine molecule rips apart?
what is 1 oxygen molecule
Which type of refrigerant has the highest Ozone Depletion Potential?
What are CFC's
what is introduced into a chiller first before liquid refrigerant when charging?
What is vapor refrigerant
Which ASHRAE classification means Slightly Flammable?
What is A2L