Channel or pipe for conveying fluids. 

A house plumbing vent will have the following function(s):

When properly evaluating a soil for an on-site disposal system, the following tools would be most useful:

The isolation of a person who has potentially been exposed to a communicable disease for the period of communicability under conditions designed to prevent the spread of disease is known as

All proposed sites for an on-site disposal system must be evaluated to determine

Soil texture is referred to as the relative amounts of different sizes of mineral particles in a soil. Of the following which statement is not correct:

Assuming soil conditions are suitable, the best topographic and landscape positions for the proper functioning of subsurface disposal systems are

Which of the following foodborne diseases is caused by a helminth?

Which food borne disease is particularly worrisome to public health officials because the pathogen is capable of growing very well at temperatures lower than those of the “Danger Zone”?

In backfilling the lateral line trenches, the fill material should be mounded 6 inches over the top of the trench above the natural grade to allow