Class D Water Operator License Exam TCEQ EXAM QUESTIONS AND ANSWERS 100% CORRECT!
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Course
Class D Water Operator License Exa
Institution
Class D Water Operator License Exa
T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - ANSWER True
Water covers approximately ________ of Earth's surface. - ANSWER 71%
Drought is an extended period when a region receives a deficiency in its ________ water supply. - ANSWER atmos...
,Class D Water Operator License Exam
TCEQ EXAM QUESTIONS AND
ANSWERS 100% CORRECT!
T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural
purposes. - ANSWER True
Water covers approximately ________ of Earth's surface. - ANSWER 71%
Drought is an extended period when a region receives a deficiency in its ________
water supply. - ANSWER atmospheric, ground, or surface
T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking -
ANSWER True
Excluding outside water use, the average household uses about _______ gallons of
water per month for inside use - ANSWER 2,000
T/F: Only 3% of all the fresh water on earth can be easily accessed for use. - 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. - ANSWER True
T/F: PWS officials should be pro-active in their approach to terrorism. - 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. - ANSWER Rule of Capture
In Texas, agricultural water demand accounts for about ___% of the total water used. -
ANSWER 57%
T/F: An example of a non-transient non-community PWS is a rural school. - ANSWER
True
Monitoring average and maximum daily water ______ enables us to plan ahead for
growth. - ANSWER Demand
, 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. - ANSWER False (130 gals per person per day)
T/F: The primary state regulator of water utilities is the TCEQ. - 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. - ANSWER
True
Meter readers bring in operating revenue and profoundly impact _____ relations. -
ANSWER Public
The federal regulator of drinking water is the _____. - ANSWER EPA
T/F: Duties of distribution operator include repairing leaks, making taps, flushing mains,
and taking radiological samples. - 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? - 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. - 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. - ANSWER False (3 years)
T/F: The physical characteristics of water are color, taste, odor, temperature, and
turbidity. - ANSWER True
An alkaline or basic solution has a pH greater than ____. - ANSWER 7
T/F: The terms mg/L and ppm are not interchangeable. - ANSWER False (they are
interchangeable)
Suspended solids in water cannot be filtered out. - ANSWER False (they can)
Solids, water hardness, pH and gases are ____ characteristics. - ANSWER Chemical
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