Personal Protective Equipment (PPE)
Electrical Safety
Refrigerant Safety
HVAC Tools
General Safety Procedures
100

What PPE protects your eyes from flying debris during cutting or grinding?

What are safety goggles or safety glasses?

100

Before working on electrical components, what must you do first?

What is disconnect the power?

100

What should you always wear when handling refrigerants?

What are safety goggles and gloves?

100

What tool is used to check refrigerant pressure in a system?

What is a manifold gauge set?

100

What should you do before starting work at a new job site?

What is perform a job hazard assessment?

200

What type of gloves are recommended for handling sheet metal?

What are cut-resistant gloves?

200

What tool checks for live voltage in a wire?

What is a multimeter or voltage tester?

200

What type of environment should refrigerant recovery take place in?

What is a well-ventilated area?

200

What tool is used to cut copper tubing?

What is a tubing cutter?

200

What color is typically used for caution or warning signs?

What is yellow?

300

What hearing protection is used when working around loud compressors or tools?

What are earplugs or earmuffs?

300

What is the minimum lockout/tagout procedure used for?

What is to prevent accidental re-energizing of equipment?

300

What tool is required to remove refrigerant from a system?

What is a recovery machine?

300

What tool is used to remove or tighten hex bolts on service valves?

What is an Allen wrench?

300

What should be on site in case of an electrical or refrigerant fire?

What is a fire extinguisher (Class B or C)?

400

What must be worn to prevent breathing in dust, mold, or refrigerant fumes?

What is a respirator or face mask?

400

Which device trips the circuit when there's too much current flow?

What is a circuit breaker?

400

What happens if refrigerant is vented into the atmosphere?

What is it violates EPA regulations and damages the ozone layer?

400

What tool pulls a vacuum from the system before charging?

What is a vacuum pump?

400

What document outlines how to handle hazardous materials safely?

What is a Safety Data Sheet (SDS)?

500

What type of footwear is required on job sites to prevent injury from heavy objects?

What are steel-toed boots?

500

What color are most "hot" wires in residential HVAC systems?

What is black or red?

500

What type of cylinder is used for recovering refrigerant?

What is a DOT-approved recovery cylinder?

500

What tool is used to measure temperature across a coil or vent?

What is a digital thermometer or temperature probe?

500

When climbing ladders or working on rooftops, what fall protection might be required?

What is a harness or guardrails?

M
e
n
u