CORE TEST 1

Front

The color marking that is required on all pipes, hoses, or other devices which a flammable refrigerant passes and where a service connection is probable, must extend a minimum of how many inch(es) in both directions from such locations?

Back

1

Front

A refillable cylinder must not be filled above what percent of its capacity by weight?

Back

80%

Front

HFC refrigerants contain which of the following? Fluorine, & Carbon, Chlorine, Fluorine, & Hydrogen, Hydrogen, Chlorine, & Carbon, Hydrogen, Fluorine, & Carbon

Back

Hydrogen, Fluorine, & Carbon

Front

What happens if EPA regulations change after a technician becomes certified?

Back

It will be the technician's responsibility to comply with any future changes in the law.

Front

How do refrigerant blends leak from a system?

Back

At uneven rates due to different vapor pressures.

Front

As of 2017, how much can a technician be fined for violating the Clean Air Act, including knowingly releasing non-exempt refrigerant from appliances? Options: $10,000 per day per violation, $17,531 per day per violation, $27,500 per day per violation, $44,539 per day per violation

Back

$44,539 per day per violation

Front

Which element in a CFC or HCFC molecule causes ozone depletion? Fluorine, Chlorine, Carbon, hydrogen

Back

Chlorine

Front

Refrigerant cylinders should be all of the following EXCEPT: Be free of rust and damage. Be labeled. Be secure.

Back

Filled to 95% of capacity.

Front

Distributors must verify which of the following before they can sell HFC or HCFC refrigerant? The purchaser is or employs a Section 608 certified technician.

Back

The purchaser is or employs a Section 608 certified technician.

Front

Which of the following is not a reason to recover refrigerants? Provide supplies for service after the refrigerant has been phased out. Prevent venting to the atmosphere. Prevent stratospheric ozone depletion. Avoid violating the warranty on equipment.

Back

Avoid violating the warranty on equipment.