The steps to aggressively controlling the contamination of indoor air would involve ____.

A. locating and eliminating the source of contamination
B. providing adequate ventilation
C. providing methods for cleaning the air
D. all of the above


Answer: D

Trades & Technology

You might also like to view...

What form of erosion results in sand dunes at the beach and in the desert?

What will be an ideal response?

Trades & Technology

Some parking brake linkages have no provision for adjustment

Indicate whether the statement is true or false

Trades & Technology

Truck-mounted units that carry all the necessary components for on-site concrete mixing are described as

_____. a. volumetric mixers b. remote plants c. mobile batching plants d. site-based plants

Trades & Technology

The first air-conditioning system was patented in 1844 by:

A) John Gorrie. B) Thomas Edison. C) Willis Carrier. D) Benjamin Franklin.

Trades & Technology