Organizations that set safety standards for manufactured ductwork include:

A) AHRI and HVAC Excellence.
B) Underwriters Laboratories and the National Fire Protection Association.
C) EPA and OSHA.
D) ACCA and RSES.


B

Trades & Technology

You might also like to view...

Assume a 900 square foot apartment will have a small appliance load of 3,000 volt-amperes, and a 10kW range. Calculate the load used to determine the size of subfeeder conductors.

What will be an ideal response?

Trades & Technology

Describe why crushed ice cools your beverage faster than larger ice cubes.

What will be an ideal response?

Trades & Technology

Why is a heat pump called a heat pump?

A) It moves heat from a low temperature heat source to a higher temperature heat sink. B) Heat pumps must be pumped up with refrigerant pressure before they can operate. C) All heat pumps use a pump that is constructed like a centrifugal water pump, but is used to pump heat molecules instead. D) The conversion of electricity into heat has the effect of pumping heat into the heated space.

Trades & Technology

Discuss the difference between where one is apt to find the direct damage and the indirect damage on a vehicle.

What will be an ideal response?

Trades & Technology