a. connected to a city water supply
b. temporarily abandoned
c. abandoned
d. a and b
abandoned
Question 77
Marks: 1
If the air in a community contains 0.10 to 0.17 parts per million of sulfur oxide, it is considered to be ______ quality
air.
Choose one answer.
a. high
b. moderate
c. poor
d. extremely poor
moderate
Question 78
Marks: 1
A special engineering study is required for slopes with an incline greater than
Choose one answer.
a. 8 percent
b. 6 degrees
c. 8 degrees
d. 4 percent
8 percent
Question 79
Marks: 1
, The turbidity of water to be treated by slow sand filtration should not exceed
Choose one answer.
a. 50 NTU
b. 25 NTU
c. 10 NTU
d. 30 NTU
25 NTU
Question 80
Marks: 1
If a sample of water contains 5,000 fecal coliform colonies per 100 ml of water, it is placed in which environmental
impact category?
Choose one answer.
a. 2
b. 3
c. 4
d. 5
2
Question 1
Marks: 1
Poor health in a food handler exposes food to unacceptable risks of contamination; therefore, a physical exam
should be required
Choose one answer.
a. every 3 years
b. every 2 years
c. every year
b. temporarily abandoned
c. abandoned
d. a and b
abandoned
Question 77
Marks: 1
If the air in a community contains 0.10 to 0.17 parts per million of sulfur oxide, it is considered to be ______ quality
air.
Choose one answer.
a. high
b. moderate
c. poor
d. extremely poor
moderate
Question 78
Marks: 1
A special engineering study is required for slopes with an incline greater than
Choose one answer.
a. 8 percent
b. 6 degrees
c. 8 degrees
d. 4 percent
8 percent
Question 79
Marks: 1
, The turbidity of water to be treated by slow sand filtration should not exceed
Choose one answer.
a. 50 NTU
b. 25 NTU
c. 10 NTU
d. 30 NTU
25 NTU
Question 80
Marks: 1
If a sample of water contains 5,000 fecal coliform colonies per 100 ml of water, it is placed in which environmental
impact category?
Choose one answer.
a. 2
b. 3
c. 4
d. 5
2
Question 1
Marks: 1
Poor health in a food handler exposes food to unacceptable risks of contamination; therefore, a physical exam
should be required
Choose one answer.
a. every 3 years
b. every 2 years
c. every year