Safety
Basic Refrigeration
Careers
Tools
Matter and Energy
100

When referring to the correct use of a fire extinguisher, the acronym "P.A.S.S." stands for

Pull, aim, squeeze and sweep

100

This is the term used to describe heat removal and release

Refrigeration

100

The ability to motivate others is an example of this

Leadership

100

This is used to grip pipes and other cylindrical surfaces

Pipe wrench

100

Heat is this

a form of energy or the speed of molecular motion

200

The term "OSHA" stands for

Occupational Safety and Health Administration

200

These are the four basic components of any refrigeration system

Compressor, Condenser coil, Metering device, and Evaporator coil

200

The work of an HVACR technician is divided into these two categories

Installation work and service work

200

A hex key wrench is more commonly known as this

Allen wrench

200

The definition of a BTU is this

the amount of heat required to raise the temperature of one pound of water 1 degree Fahrenheit

300

A body that becomes part of an electric circuit is undergoing this

shock

300

These are the two sides of the refrigeration system

high pressure side and low pressure side

300

Involvement in HVACR-related organizations provides an opportunity for new technicians to begin this

Networking

300

Enlarging the inside diameter of the end of a piece of tubing to join it to another piece of the same diameter is referred to as this

Swaging

300

Solids, liquids, and gases exert forces these three ways

downward, outward and downward, and in all directions

400

This is used when using a torch near combustible materials

Heat shield

400

The boiling point of the refrigerant in a refrigeration system depends on this

Pressure applied to it

400

When preparing for an interview, you should always do at least these three things

Research the company, prepare a list of questions, and arrive a few minutes early


400

The two most important tools in your toolkit are these

Refrigeration gauge manifold and multimeter

400

The weight of a one square inch column of air on the earth is known as this

Atmospheric pressure

500

This component shuts the furnace off in the event of over-heating

High Temperature limit

500

What two conditions are necessary for heat absorption in the evaporator?

Low pressure and the presence of liquid refrigerant

500

All persons who intend to install, maintain, service, or repair HVACR equipment should first acquire this

EPA certification

500

Name five types of pliers

Slip- joint, tongue and groove, lineman's, diagonal, needlenose, long nose, curved long nose, grip, etc.

500

The only temperature that is the same in both the Fahrenheit and Celsius scales is this one

-40 degrees

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