HVAC
What is one thing you should do before working on any HVAC equipment?
A. turn on the unit
b. check the refrigerant levels
c. lock out tag out power
d. start removing the panels
c. Lock out tag out power
What should you do if you cut yourself while working in the lab?
A. keep working
B. wash it and report it immediately
C. hide it
D. wait until the class ends
B. wash it and report it immediately
Name two pieces of PPE you must wear when recovering refrigerants.
A. steel toe boots and hard hat
B. gloves and hard hat
C. gloves and safety glasses
D. safety glasses and hard hat
C. Gloves and safety glasses
Who is the Safety instructor
Mr. Brandon Jones
A. R-134a
B. R-410a
C. R-22
D. R-290
D. R-290
What personal protective equipment (PPE) is essential when handling refrigerants?
A. steel-toe boots
B. Safety goggles and gloves
C. Ear plugs
D. Hard hat
B. Safety goggles and gloves
Electrical safety requires
A. using plastic tools
B. wearing rubber-soled shoes only
C. verifying the system is de-energized
D. spraying water to reduce heat
C. verifying the system is de-energized
What does HVAC stand for?
Heating ventilation and Air conditioning
Why is it dangerous to vent refrigerants into the atmosphere?
A. it wastes products
B. it causes ozone depletion and is illegal
C. its smells bad
D. its noisy
B. it causes ozone depletion and is illegal
What does the term "lockout/tagout" refer to?
A. turning on equipment after repair
B. a method to clean filters
C. A safety procedure to ensure equipment is de-energized
D. securing tools in the locker
C. A safety procedure to ensure equipment is de-energized
Why is it important to be aware of your surroundings in an HVAC work environment?
A. to be helpful to others
B. Serious injury can occur
C. To learn the trade
D. someone might need help
B. serious injury can occur
It's safe to wear jewelry while working on live electrical?
True or False
False
When brazing or soldering, which fire safety equipment must be nearby?
A. a wrench
B. a wet rag
C. a fire extinguisher
D. an air compressor
C. a fire extinguisher
When working on a ladder, how many points of contact should you maintain?
A. 1
B. 2
C. 3
D. 4
C. 3
Describe one safety risk of working in attics or crawl space.
A. Heat Stroke or passing out
B. Losing tools while working
C. Flash light dies and cant see
D. Bumping your head
A. or C. is correct
Pressurized refrigerants cylinders must be stored upright and secured.
True or False
True
What does "EPA section 608 Certification" relate to in HVAC?
A. Requires technicians who service, maintain, or dispose of refrigeration equipment to be certified.
B. Requires technicians to work under another company for 3 years before working for themselves.
A. Requires technicians who service, maintain, or dispose of refrigeration equipment to be certified.
Why is it important to keep your work area clean and organized?
A. to make it look good
B. to impress the instructor
C. to avoid tripping hazards and ensure safety
D. to work faster
C. to avoid tripping hazards and ensure safety
What should you do before using a torch to braze copper tubing?
A. Take off your gloves for better control
B. Get all the safety equipment and PPE you need first
C. Take your safety glasses off
D. Cool the copper tubing down with water
B. Get all the safety equipment and PPE you need first
It's okay to bypass safety switches temporarily.
True or False
False