TCEQ CLASS D WATER OPERATOR LICENSE
ACTUAL TEST PAPER WITH VERIFIED
ANSWERS
●● The TCEQ requires all storage tanks to have screened vents, licked
hatches, a dust-proof cover, overflows with hinged flaps, and
Answer: entry ports
●● Total storage capacity (elevated storage included) must be how many
gallons?
Answer: 200
●● Storage tanks must be painted, disinfected, and maintained according
to what standards?
Answer: AWWA
●● Coatings on storage tanks for contact with potable water must be
approved by?
Answer: EPA
●● Each foot of a water column produces how much psi?
Answer: 0.433
, ●● What is the state minimum normal operating pressure?
Answer: 35 psi
●● Elevated storage is water stored at least how many feet above the
highest service connection?
Answer: 80
●● A ? is a tank resting on the ground that is greater in height than
diameter?
Answer: standpipe
●● What kind of tank also known as (hydropneumatic tanks) are
cylindrical and horizontal to the ground.
Answer: pressure tanks
●● Annual inspections on tanks must be inspected how often?
Answer: yearly
●● Cathodic protection is an ? method for preventing corrosion of the
interior of metal tanks?
Answer: electrochemical
ACTUAL TEST PAPER WITH VERIFIED
ANSWERS
●● The TCEQ requires all storage tanks to have screened vents, licked
hatches, a dust-proof cover, overflows with hinged flaps, and
Answer: entry ports
●● Total storage capacity (elevated storage included) must be how many
gallons?
Answer: 200
●● Storage tanks must be painted, disinfected, and maintained according
to what standards?
Answer: AWWA
●● Coatings on storage tanks for contact with potable water must be
approved by?
Answer: EPA
●● Each foot of a water column produces how much psi?
Answer: 0.433
, ●● What is the state minimum normal operating pressure?
Answer: 35 psi
●● Elevated storage is water stored at least how many feet above the
highest service connection?
Answer: 80
●● A ? is a tank resting on the ground that is greater in height than
diameter?
Answer: standpipe
●● What kind of tank also known as (hydropneumatic tanks) are
cylindrical and horizontal to the ground.
Answer: pressure tanks
●● Annual inspections on tanks must be inspected how often?
Answer: yearly
●● Cathodic protection is an ? method for preventing corrosion of the
interior of metal tanks?
Answer: electrochemical