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TCEQ WATER OPERATOR LICENSE EXAM (CLASS C AND CLASS D EXAMS) | QUESTIONS AND CORRECT ANSWERS | LATEST VERSION | GRADED A+ | VERIFIED ANSWERS (JUST RELEASED)$20.99
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TCEQ WATER OPERATOR LICENSE EXAM (CLASS C AND CLASS D EXAMS) | QUESTIONS AND CORRECT ANSWERS | LATEST VERSION | GRADED A+ | VERIFIED ANSWERS (JUST RELEASED)
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Course
TCEQ WATER OPERATOR LICENSE
Institution
TCEQ WATER OPERATOR LICENSE
TCEQ WATER OPERATOR LICENSE EXAM (CLASS C AND CLASS D EXAMS) | QUESTIONS AND CORRECT ANSWERS | LATEST VERSION | GRADED A+ | VERIFIED ANSWERS (JUST RELEASED)
TCEQ WATER OPERATOR LICENSE EXAM (CLASS C
AND CLASS D EXAMS) | QUESTIONS AND CORRECT
ANSWERS | LATEST VERSION | GRADED A+ |
VERIFIED ANSWERS (JUST RELEASED)
TCEQ CLASS C WATER OPERATOR LICENSE EXAM
A certified operator doing their routine daily checks of wells, pumps, and
storage facilities discovers a cut lock on the entry gate, there is also a cut
lock on the roof hatch to the storage tank and suspicious looking containers
lying on the ground that do not belong. What should the Operator do? -------
--CORRECT ANSWER------------------ Immediately notify TCEQ Regional
office and they will notify law enforcement and investigate to determine if
there is a danger or threat to public health and safety
- pull the electrical disconnect on the pumps and close valves isolating the
tank until it can be analyzed
When calculating area one will use the standard for pi what is the standard
numerical value for pi? ---------CORRECT ANSWER-----------------3.1416
Flushing dead-end mains - current state regulations require that all public
water Systems flush dead-end mains to assure chlorine residual and water
quality. What is the minimum flushing requirement? ---------CORRECT
ANSWER-----------------Once every month
In small systems liquid bleach is an approved method of disinfection,
provided the product used meets basic industry standards. What is the
current standard bleach must meet in order to be approved for disinfection
in a public water system? ---------CORRECT ANSWER-----------------Must
conform to the national sanitation foundation (NSF) standard 60
,The process of adding enough chlorine to a water supply to complete all
reactions with reducing compounds, ammonia, and organic materials so
that some free Chlorine is left called - ---------CORRECT ANSWER------------
-----Break point chlorine
The primary reason for main line failures in the distribution system is - -------
--CORRECT ANSWER------------------ internal and external corrosion
- improper backfill and lack of proper bedding
Check values on the discharge side of a pump are used to- ---------
CORRECT ANSWER-----------------Prevent water from flowing back through
the pump when the pump is off
_____________ & ____________ acids are by products of drinking water -
--------CORRECT ANSWER-----------------Trinalomethanes, Haloacetic
These are ______ major underground water aquifers in Texas ---------
CORRECT ANSWER-----------------7
Most common type of filter in a surface plant is _________ and is designed
to treat and flow at- ---------CORRECT ANSWER-----------------Rapid sand
and designed to flow 2 gpm/ft2
Which of the following is an acceptable disinfection residual at the far
reaches of the distribution System ---------CORRECT ANSWER----------------
-0.2 mg/L free chlorine residual, 0.8 mg/L chloramine residual when using
,chloramine treatment, 0.5 mg/L chloramine for surface water supply, 0.5
mg/L free chlorine residual for ground water Supply
What is the approximate total volume of a circular tank in gallons, if it is 30
feet in diameter, and 15 feet deep ---------CORRECT ANSWER----------------
-79,300 gallons
You are using a chlorinator to provine a dosage of 4.0 mg/L. If the daily
Water usage is 750,000 gallons, the gas chlorinator feed rate should be set
at ____________ pounds per day. ---------CORRECT ANSWER---------------
--25
One gallon of water weighs ---------CORRECT ANSWER-----------------8.34
lbs.
One foot of water inside a storage vessel will raise a pressure gauge at the
bottom of the vessel by ---------CORRECT ANSWER-----------------0.433 lbs.
(1 ft. Water creates 0.433 psi of pressure)
A raw water intake structure may not be constructed with ___________
feet of a boat ramp, dock, or marina ---------CORRECT ANSWER--------------
---1,000 feet
Common types of pumps for use in water wells are ---------CORRECT
ANSWER-----------------Vertical turbine and submersible
, _________ is the natural exchange of water between the earth and air ------
---CORRECT ANSWER-----------------The hydraulic cycle
If and when a health hazard contamination event occurs in a public water
System, the operator must contact the state regulatory authority within
__________ hours by telephone ---------CORRECT ANSWER-----------------
24 hours
Potable water is that of ---------CORRECT ANSWER-----------------
Maintained at adequate pressure, pathogen free, and contains a chlorine
residual
Excessive nitrates in drinking water can care a condition that affects infants
under the age of 6 months, this condition known as ---------CORRECT
ANSWER-----------------Blue baby
In surface water treatment the process of causing the fine particles in water
to join together to form larger heavier particles that settle in a clarifier is
called ---------CORRECT ANSWER-----------------Coagulation
The test commonly used to determine the chemical dosage for the surface
water plants is the _______ test ---------CORRECT ANSWER-----------------
Jar
Suspended solids are the solids portion that ---------CORRECT ANSWER---
--------------Cause mudballs and filter plugging
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