Wrenches
Screwdrivers
Measuring Tools
Fastening Methods
Safety Notes
100

This wrench type can be adjusted to fit different sizes of nuts and bolts.

What is Adjustable Wrench?

100

This tool consists of a handle, shaft, and head with a shaped tip for turning screws.

Wrench

100

These are the types of linear measuring tools mentioned.

Rulers, Tapes, Micrometers

100

These are permanent fastening methods in refrigeration.

Riveting, Welding, Soldering, Brazing

100

Electric drills should be grounded with this type of plug for safety.

Three-prong grounded plug

200

This type of wrench is preferred for priority use when working with HVACR systems.

What is a Socket Wrench?

200

This tool is named for the shape of its blade or

Screwdriver

200

A graduated 9" or 12" steel tool, often divided into increments of 1/32".

Stainless Steel

200

This type of fastener is a hybrid between a screw and a bolt.

Machine Screw

200

Always wear this to protect eyes from flying chips when using a drill press.

Safety Glasses

300

This type of wrench is specifically designed for refrigeration service valves.

What is a Refrigeration Service Valve ?

300

This is one of the safety notes emphasized when using a screwdriver.

Always wear safety glasses

300

A flexible 25-foot tool commonly used for measuring.

Tape Measure

300

These fasteners create a leak-proof joint between mating surfaces.

Gaskets

300

Always wear safety goggles or a face shield when working with these tools.

Chisels or Punches

400

This type of wrench has a completely enclosed gripping head and is less likely to slip.

What is a Box End Wrench?

400

This type of tool has interchangeable bits for different types of screw heads.

Screwdriver with Bits

400

This tool is used to measure different electrical variables like voltage, resistance, and current.

Multimeter

400

These fasteners require a threaded hole and do not require a nut.

Cap Screw

400

This type of cleaning solution is excluded due to its high toxicity.

Carbon Tetrachloride

500

Always pull on this tool rather than push to ensure safe use.

What is a Wrench?

500

A complete set of these is needed for installation and shop work.

Screwdrivers

500

This tool is used to determine conditions inside a refrigeration system.

Manometer

500

A bolt with a narrow threaded shaft and head that screws together with a nut.

Bolt

500

This safety note emphasizes the importance of preventing mushrooming on chisels.

Keep head of chisel free from mushrooming

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