Pop quiz 5th June,2024

What does the certification agency's stamp on a rating plate indicate?

• The efficiency of the appliance

• The appliance's warranty period

• Approval and compliance with applicable standards

• The installation cost of the appliance

What does the catalogue designation on a rating plate refer to?

• The approval agency's code

• The fuel type

• The model number

• The maximum input rating

What should be done if the manufacturer is unwilling to update a rating plate after an alteration?

• Use a marker to update the plate

• Remove the old information and stamp the new information

• Ignore the alteration

• Use an adhesive label to cover the old information

Which of the following is not a typical component of an HVAC rooftop unit (RTU)?

• Compressor

• Evaporator

• Boiler

• Air circulation fan

Which Canadian agency is responsible for certifying gas-burning appliances?

• American Gas Association (AGA)

• Environmental Testing Laboratories (ETL)

• Canadian Standards Association (CSA)

• International Approval Services (IAS)

What altitude rating should be used for appliances installed in Alberta?

• Sea level

• High altitude

• Both sea level and high altitude

• Low altitude

What is the default maximum gas pressure allowed under low pressure if not specified?

• 14 in water column (w.c.)

• 0.5 psi

• Both A and B

• 1 psi

Which U.S. testing agency is not accepted in Canada on its own but became acceptable through a joint venture?

• AGA

• ULI

• ETL

• WH

Why is the manufacturer's name important on a rating plate?

• To identify the appliance's fuel type

• To contact for specific appliance specifications or replacement parts

• To determine the appliance's warranty

• To check the altitude rating

What are the three basic functions of an HVAC unit?

• Heating, ventilation, and air conditioning

• Heating, cooling, and ventilation

• Cooling, air circulation, and filtering

• Ventilation, dehumidification, and cooling