Why did Mario choose to become an HVAC technician?

• He wanted to go to college

• He was interested in heating and air conditioning

• He wanted to be a doctor

• He liked working with animals

What does an HVAC technician do after diagnosing a problem?

• Provide repair options to the homeowner

• Ignore the problem

• Sell new air conditioners

• Call a plumber

What did Mario say about the weather?

• It's a hot summer day

• It's raining

• It's snowing

• It's a cold winter day

What does Mario want to achieve for homeowners?

• Make them comfortable in their homes

• Sell them new furniture

• Teach them how to cook

• Help them with gardening

What did Mario decide about college?

• He decided not to go

• He wanted to study medicine

• He planned to become a teacher

• He wanted to study law

What is the first job of the day for Mario?

• Going to the first call

• Having breakfast

• Reading a book

• Going for a walk

What does Mario do after the homeowner makes a decision?

• Provides the repairs and services

• Goes home

• Takes a nap

• Watches a movie

When did Mario decide to do HVAC?

• He was still in high school

• He had graduated

• He was in college

• He was working full-time

What is the system losing due to the blockage?

• 10% of efficiency.

• 20% of efficiency.

• 30% of efficiency.

• 40% of efficiency.

What was wrong with the system?

• A decrease in temperature.

• A buildup, a blockage.

• An increase in speed.

• A change in color.