1. The depth of a waste treatment pond should be less than three feet.
a. true
b. false

2. When ponds are operated in series, the influent is split and a portion is diverted to each of the two ponds.
a. true
b. false

3. A waste treatment pond is a biological process.
a. true
b. false

4. Product information such as chemical hazards, special handling instructions and recommended protective equipment can be found on the product’s safety data sheets (SDS).
a. true
b. false

5. Solution strengths of liquid polymers are based on a ratio of polymer weight to the weight of water.
a. true
b. false

Answers:

1. b
2. b
3. a
4. a
5. a