Tool Time
HVAC Facts
Plumbing Problems
Safety First
Odd Jobs
100

This tool is used to check voltage and continuity

What is a Multimeter

100

This filter type is most commonly used in residential HVAC systems.

What is a pleated filter?

100

This tool is essential for clearing clogged toilets.

What is a plunger or auger?

100

PPE stands for this.

What is Personal Protective Equipment?

100

This is the most common reason a garbage disposal won't turn on.

What is a tripped reset button or power issue?

200

A Crescent Wrench is also called this.

What is an adjustable wrench

200

The refrigerant R-410A replaced this older refrigerant.

What is R-22?

200

Leaky faucets are often caused by this worn-out part.

What is a washer or O-ring?

200

Always lock out and tag out equipment before doing this.

What is performing maintenance or repairs?

200

This is a sign of bed bug activity.

What are small black spots, shed skins, or live bugs?

300

This tool helps detect moisture in walls.

What is a moisture meter?

300

This component compresses refrigerant vapor.

What is the compressor?

300

This pipe material is common in older homes and prone to corrosion.

What is galvanized steel?

300

This color indicates caution in OSHA signage.

What is yellow?

300

To silence a squeaky door, apply this to the hinges.

What is lubricant (like WD-40)?

400

This type of saw is best for cutting PVC pipe.

What is a hacksaw?

400

Dirty coils can cause this issue with an AC unit.

What is poor cooling efficiency or freeze-up?

400

Water backing up in a tub when the toilet flushes signals this issue.

What is a main line blockage?

400

Ladders should always be placed at this angle for safety.

What is a 4:1 ratio (1 foot out for every 4 feet up)?

400

This test confirms whether an outlet is grounded.

What is an outlet tester or multimeter?

500

The torque setting on a drill determines this.

What is how much rotational force is applied?

500

SEER stands for this.

What is Seasonal Energy Efficiency Ratio?

500

This kind of valve is used to shut off water to a single fixture.

What is an angle stop?

500

This class of fire extinguisher is used for electrical fires.

What is Class C?

500

This method is used to identify a breaker connected to a specific outlet.

What is using a circuit tracer or testing by trial and error with a partner?