HVAC Review

What is the highest step that should be used when climbing a ladder?

Sensible heat describes ____________________

What is the proper angle when setting up an extension ladder?

Every mechanical refrigeration system has _____________ different pressure levels.

The weight limit for this ladder is 250lbs. If the technician weighs 220lbs, what is max weight that tools can weigh?

Which of the following is considered inappropriate for a classroom and work setting?

What type of ladder would a technician use for wiring a fan(electrical)?

If you are unsure about using a tool or working on a piece of equipment you know nothing about, what should you do?

What is not a piece of information found on a ladder identification label?

What would be an appropriate method of extinguishing an electrical fire?

What pieces of PPE should be worn at ALL times when working in the shop? Choose the best answer where all apply.

Which of the following is a law of thermodynamics:

Which of the following is considered to be appropriate classroom behavior?

What is not an appropriate object to plug into an electrical outlet?

Pressure is usually measured in

Ultraviolet light is a method used to ____________.

How many inches should your extension ladder be over the roof edge?

What is a potential effect of not using a ladder properly?

Latent heat measures _______________

What is the minimum clearance for access panels on an outdoor condensing unit?