TEXAS CLASS D WATER LICENSE NEWEST ACTUAL EXAM
COMPLETE 300 QESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+
Elevated storage is water stored at least how many feet above the highest service connection? -
CORRECT ANSWERS-80
A ? is a tank resting on the ground that is greater in height than diameter? - CORRECT ANSWERS-
standpipe
What kind of tank also known as (hydropneumatic tanks) are cylindrical and horizontal to the ground. -
CORRECT ANSWERS-pressure tanks
Annual inspections on tanks must be inspected how often? - CORRECT ANSWERS-yearly
Cathodic protection is an ? method for preventing corrosion of the interior of metal tanks? -
CORRECT ANSWERS-electrochemical
The TCEQ requires distribution system pressure to never fall below ? psi. - CORRECT ANSWERS-
20
Under normal operating conditions, the distribution pressure must be at least ? psi. - CORRECT
ANSWERS-35
Storage facilities ? demand on the water supply? - CORRECT ANSWERS-equalize
Storage allows uniform pump rates, supplies water for fire fighting, and provides time for ? -
CORRECT ANSWERS-disenfection
Ground storage at a surface water treatment plant is called a ? - CORRECT ANSWERS-clear well
, The TCEQ requires storage tanks to have covered vents, locked hatches, a dust-proof cover, overflows
with hinged flaps, and ? - CORRECT ANSWERS-entry ports
If a 30-inch diameter access opening is not provided in a storage tank, the primary roof access must not
be less than ? inches. - CORRECT ANSWERS-30
No paint, coating, or wax containing ? is allowed. - CORRECT ANSWERS-lead
Coatings for contact with potable water must be approved by ? , the National Sanitation Foundation, or
the Food and Drug Administration. - CORRECT ANSWERS-EPA
An elevated storage tank is usually ? supported above ground on a tower. - CORRECT ANSWERS-
steel
Pressure from an elevated tank is maintained by the ? of the water column. - CORRECT
ANSWERS-height
A ? is a tank resting on the ground that is greater in height than diameter. - CORRECT ANSWERS-
standpipe
Storage tank inspection results must be kept at least ? years. - CORRECT ANSWERS-5
Chain link fence material must leave a gap at the ? trim grass. - CORRECT ANSWERS-ground
The state requires stored water to have a disinfectant ? - CORRECT ANSWERS-residual
After construction or maintenance of storage tank, a ? sample must be taken after filing the tank. -
CORRECT ANSWERS-bacteriological
If the bacteriological sample is negative, more samples must be taken until ? consecutive samples are
positive. - CORRECT ANSWERS-2
COMPLETE 300 QESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+
Elevated storage is water stored at least how many feet above the highest service connection? -
CORRECT ANSWERS-80
A ? is a tank resting on the ground that is greater in height than diameter? - CORRECT ANSWERS-
standpipe
What kind of tank also known as (hydropneumatic tanks) are cylindrical and horizontal to the ground. -
CORRECT ANSWERS-pressure tanks
Annual inspections on tanks must be inspected how often? - CORRECT ANSWERS-yearly
Cathodic protection is an ? method for preventing corrosion of the interior of metal tanks? -
CORRECT ANSWERS-electrochemical
The TCEQ requires distribution system pressure to never fall below ? psi. - CORRECT ANSWERS-
20
Under normal operating conditions, the distribution pressure must be at least ? psi. - CORRECT
ANSWERS-35
Storage facilities ? demand on the water supply? - CORRECT ANSWERS-equalize
Storage allows uniform pump rates, supplies water for fire fighting, and provides time for ? -
CORRECT ANSWERS-disenfection
Ground storage at a surface water treatment plant is called a ? - CORRECT ANSWERS-clear well
, The TCEQ requires storage tanks to have covered vents, locked hatches, a dust-proof cover, overflows
with hinged flaps, and ? - CORRECT ANSWERS-entry ports
If a 30-inch diameter access opening is not provided in a storage tank, the primary roof access must not
be less than ? inches. - CORRECT ANSWERS-30
No paint, coating, or wax containing ? is allowed. - CORRECT ANSWERS-lead
Coatings for contact with potable water must be approved by ? , the National Sanitation Foundation, or
the Food and Drug Administration. - CORRECT ANSWERS-EPA
An elevated storage tank is usually ? supported above ground on a tower. - CORRECT ANSWERS-
steel
Pressure from an elevated tank is maintained by the ? of the water column. - CORRECT
ANSWERS-height
A ? is a tank resting on the ground that is greater in height than diameter. - CORRECT ANSWERS-
standpipe
Storage tank inspection results must be kept at least ? years. - CORRECT ANSWERS-5
Chain link fence material must leave a gap at the ? trim grass. - CORRECT ANSWERS-ground
The state requires stored water to have a disinfectant ? - CORRECT ANSWERS-residual
After construction or maintenance of storage tank, a ? sample must be taken after filing the tank. -
CORRECT ANSWERS-bacteriological
If the bacteriological sample is negative, more samples must be taken until ? consecutive samples are
positive. - CORRECT ANSWERS-2
