Class D Water Operator License Exam TCEQ Questions And Answers Well Illustrated.
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Class D Water Operator License
Institution
Class D Water Operator License
Class D Water Operator License Exam TCEQ Questions And Answers Well Illustrated.
T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - correct answer. True
Water covers approximately ________ of Earth's surface. - correct answer. 71%...
Class D Water Operator License Exam
TCEQ Questions And Answers Well
Illustrated.
T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural
purposes. - correct answer. True
Water covers approximately ________ of Earth's surface. - correct answer. 71%
Drought is an extended period when a region receives a deficiency in its ________
water supply. - correct answer. atmospheric, ground, or surface
T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking -
correct answer. True
Excluding outside water use, the average household uses about _______ gallons of
water per month for inside use - correct answer. 2,000
T/F: Only 3% of all the fresh water on earth can be easily accessed for use. - correct
answer. False (only 1%)
T/F: In 1978, the Texas Department of Health (TDH) assumed primacy over the Safe
Drinking Water Act from the EPA. - correct answer. True
T/F: PWS officials should be pro-active in their approach to terrorism. - correct answer.
True
_________ permits the owner of a well to pump as much water as desired, even if the
water is drained from beneath the land of others. - correct answer. Rule of Capture
In Texas, agricultural water demand accounts for about ___% of the total water used. -
correct answer. 57%
T/F: An example of a non-transient non-community PWS is a rural school. - correct
answer. True
Monitoring average and maximum daily water ______ enables us to plan ahead for
growth. - correct answer. Demand
, T/F: The Safe Drinking Water Act sets standards for drinking water including physical,
chemical, bacteriological, and radiological characteristics. - correct answer. True
"Potable" means water is safe to drink and has a measurable chlorine ________. -
correct answer. Residual
The plant operator is responsible for a sufficient supply of safe and ________ drinking
water. - correct answer. Palatable
T/F: The Texas State Board of Fire Insurance requires utilities that provide fire
protection to have a minimum amount of water available based on 30 gals per person
per day. - correct answer. False (130 gals per person per day)
T/F: The primary state regulator of water utilities is the TCEQ. - correct answer. True
T/F: All community and non-transient non-community PWS, regardless of source of
water, must be under the supervision of a licensed water works operator. - correct
answer. True
Meter readers bring in operating revenue and profoundly impact _____ relations. -
correct answer. Public
The federal regulator of drinking water is the _____. - correct answer. EPA
T/F: Duties of distribution operator include repairing leaks, making taps, flushing mains,
and taking radiological samples. - correct answer. False (Repair leaks, Make taps,
Flush mains, Operate pumps, Take *bacteriological* samples)
A service area has 1000 service connections. What can we estimate the population of
this service area to be? - correct answer. 3,000 (multiply connections x 3)
T/F: The State must be notified after an existing facility is changed or after construction
of a new facility. - correct answer. False (must notify *before*)
T/F: A Class "D" license is valid for 2 years at ground and purchase water systems with
250 connections or less. - correct answer. False (3 years)
T/F: The physical characteristics of water are color, taste, odor, temperature, and
turbidity. - correct answer. True
An alkaline or basic solution has a pH greater than ____. - correct answer. 7
T/F: The terms mg/L and ppm are not interchangeable. - correct answer. False (they
are interchangeable)
Suspended solids in water cannot be filtered out. - correct answer. False (they can)
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