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Texas Commission on Environmental Quality (TCEQ) Wastewater Tests Bundle Set
Texas Commission on Environmental Quality (TCEQ) Wastewater Tests Bundle Set
[Montrer plus]Texas Commission on Environmental Quality (TCEQ) Wastewater Tests Bundle Set
[Montrer plus]Who has the responsibility to provide drinking water that meets federal and state standards? CORRECT ANSWER-Operators 
 
____________ must be disinfected, delivered at adequate pressure, and be ample in quantity. CORRECT ANSWER-Water 
 
_____________ should guard the water supply and facilities from...
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Ajouter au panierWho has the responsibility to provide drinking water that meets federal and state standards? CORRECT ANSWER-Operators 
 
____________ must be disinfected, delivered at adequate pressure, and be ample in quantity. CORRECT ANSWER-Water 
 
_____________ should guard the water supply and facilities from...
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. CO...
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Ajouter au panierT/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. CO...
What is irrigation? CORRECT ANSWER-And assembly of component parts permanently installed for the control distribution and conservation of water for the purpose of irrigation any type of landscape vegetation in any location or for the purpose of reduction or erosion control 
 
Explain the difference ...
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Ajouter au panierWhat is irrigation? CORRECT ANSWER-And assembly of component parts permanently installed for the control distribution and conservation of water for the purpose of irrigation any type of landscape vegetation in any location or for the purpose of reduction or erosion control 
 
Explain the difference ...
In Texas, water operator licensing is administer by the? CORRECT ANSWER-TCEQ 
 
Which minerals cause hardness in water CORRECT ANSWER-magnesium and calciumT 
 
the most importan federal law impacting the water utility industry is CORRECT ANSWER-Safe Drinking Water Act 
 
The four water quality stand...
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Ajouter au panierIn Texas, water operator licensing is administer by the? CORRECT ANSWER-TCEQ 
 
Which minerals cause hardness in water CORRECT ANSWER-magnesium and calciumT 
 
the most importan federal law impacting the water utility industry is CORRECT ANSWER-Safe Drinking Water Act 
 
The four water quality stand...
BPA requirements for fertilizer injection system CORRECT ANSWER-Reduced Pressure Principle Assembly (RPPA) (RPZ) is required when fertilizer injection are being used. 
 
Causes backsiphonage? CORRECT ANSWER-Caused by a negative or Sub-atmospheric pressure. Example-City departments are using fire hyd...
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Ajouter au panierBPA requirements for fertilizer injection system CORRECT ANSWER-Reduced Pressure Principle Assembly (RPPA) (RPZ) is required when fertilizer injection are being used. 
 
Causes backsiphonage? CORRECT ANSWER-Caused by a negative or Sub-atmospheric pressure. Example-City departments are using fire hyd...
Water used in a mixing of drilling fluids must contain a chlorine residual of ? CORRECT ANSWER-at least .5MG 
 
When drilling a deep well how often should you check bore hole alignment? CORRECT ANSWER-every 100 to 500 feet 
 
What is the TCEQ requirement when a gravel packed well is constructed? COR...
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Ajouter au panierWater used in a mixing of drilling fluids must contain a chlorine residual of ? CORRECT ANSWER-at least .5MG 
 
When drilling a deep well how often should you check bore hole alignment? CORRECT ANSWER-every 100 to 500 feet 
 
What is the TCEQ requirement when a gravel packed well is constructed? COR...
New Surface water reservoirs in Texas? CORRECT ANSWER-declines in certain areas. 
 
Sequestering manganese question? CORRECT ANSWER-Does not allow manganese to combine with oxygen. 
 
Lead % in pipe and solder and flux? CORRECT ANSWER-Max lead is 0.25%, lead and solder flux 0.2% 
 
Action level for ...
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Ajouter au panierNew Surface water reservoirs in Texas? CORRECT ANSWER-declines in certain areas. 
 
Sequestering manganese question? CORRECT ANSWER-Does not allow manganese to combine with oxygen. 
 
Lead % in pipe and solder and flux? CORRECT ANSWER-Max lead is 0.25%, lead and solder flux 0.2% 
 
Action level for ...
TCEQ Wastewater (Class D) License Prep questions with correct answers
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Ajouter au panierTCEQ Wastewater (Class D) License Prep questions with correct answers
TCEQ WW C license questions with correct answers
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Ajouter au panierTCEQ WW C license questions with correct answers
Water Covers _______ of the earth's Surface CORRECT ANSWER-75% 
 
Humans can only live ________ days without water CORRECT ANSWER-4-5 Days 
 
Maximum Daily Demand can be determined CORRECT ANSWER-From monthly operating reports or by multiplying 2.4 times the average daily demand on the system. 
 
1...
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Ajouter au panierWater Covers _______ of the earth's Surface CORRECT ANSWER-75% 
 
Humans can only live ________ days without water CORRECT ANSWER-4-5 Days 
 
Maximum Daily Demand can be determined CORRECT ANSWER-From monthly operating reports or by multiplying 2.4 times the average daily demand on the system. 
 
1...
a disease that cannot be contracted by drinking contaminated water is CORRECT ANSWER-malaria 
 
a non-permit confined space by OSHA standards means a confined space that CORRECT ANSWER-does not contain or have the potential to contain any hazard capable of causing death 
 
when used in connection wi...
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Ajouter au paniera disease that cannot be contracted by drinking contaminated water is CORRECT ANSWER-malaria 
 
a non-permit confined space by OSHA standards means a confined space that CORRECT ANSWER-does not contain or have the potential to contain any hazard capable of causing death 
 
when used in connection wi...
Calcium Hypochlorite CORRECT ANSWER-A common chemical used in the disenfection of a small water supply is- 
 
A Cross Connection CORRECT ANSWER-A physical connection between a potable water supply and a house well would be- 
 
Demand CORRECT ANSWER-The amount of Chlorine in mg/L that is used by reac...
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Ajouter au panierCalcium Hypochlorite CORRECT ANSWER-A common chemical used in the disenfection of a small water supply is- 
 
A Cross Connection CORRECT ANSWER-A physical connection between a potable water supply and a house well would be- 
 
Demand CORRECT ANSWER-The amount of Chlorine in mg/L that is used by reac...
TCEQ Class D - Basic Water Works 1/8: Water Utility Operators questions with correct answers
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Ajouter au panierTCEQ Class D - Basic Water Works 1/8: Water Utility Operators questions with correct answers
100-year flood CORRECT ANSWER-A flood that has a 1.0% or greater chance of recurring in any given year or a flood of a magnitude equaled or exceeded once in 100 year son the average over a significantly long period. 
 
Active disposal area CORRECT ANSWER-All landfill working faces and areas covered ...
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Ajouter au panier100-year flood CORRECT ANSWER-A flood that has a 1.0% or greater chance of recurring in any given year or a flood of a magnitude equaled or exceeded once in 100 year son the average over a significantly long period. 
 
Active disposal area CORRECT ANSWER-All landfill working faces and areas covered ...
Minimum velocity at average flow in a sanitary sewer should be about ____ft/sec? CORRECT ANSWER-2ft/sec 
 
What types of pumps are used? CORRECT ANSWER-Centrifugal 
 
Lime controls what? CORRECT ANSWER-pH 
 
Good house keeping is important for the operators _______ CORRECT ANSWER-Safety 
 
F/M ratio...
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Ajouter au panierMinimum velocity at average flow in a sanitary sewer should be about ____ft/sec? CORRECT ANSWER-2ft/sec 
 
What types of pumps are used? CORRECT ANSWER-Centrifugal 
 
Lime controls what? CORRECT ANSWER-pH 
 
Good house keeping is important for the operators _______ CORRECT ANSWER-Safety 
 
F/M ratio...
The molecular formula for water is ______. CORRECT ANSWER-H2O. 
 
Water occurs in three forms; solid ice, liquid water, and water vapor. CORRECT ANSWER-True 
 
The ______ cycle is the natural exchange of water between the earth and the atmosphere. CORRECT ANSWER-hydrologic 
 
Average water use depen...
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Ajouter au panierThe molecular formula for water is ______. CORRECT ANSWER-H2O. 
 
Water occurs in three forms; solid ice, liquid water, and water vapor. CORRECT ANSWER-True 
 
The ______ cycle is the natural exchange of water between the earth and the atmosphere. CORRECT ANSWER-hydrologic 
 
Average water use depen...
Basic water works operations exam questions with correct answers
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Ajouter au panierBasic water works operations exam questions with correct answers
Seeding of BOD samples is necessary when samples CORRECT ANSWER-(All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes 
 
When is blue-green algae the most dominant on a pond treatment system...
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Ajouter au panierSeeding of BOD samples is necessary when samples CORRECT ANSWER-(All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes 
 
When is blue-green algae the most dominant on a pond treatment system...
What is TCEQ doing to control "point source" pollution of the Texas waterways? CORRECT ANSWER-*Permitting of domestic wastewater plants 
*Permitting of industrial wastewater plants 
 
Describe proper design of force main wastewater lines. CORRECT ANSWER-Minimum two fps velocity with the smallest p...
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Ajouter au panierWhat is TCEQ doing to control "point source" pollution of the Texas waterways? CORRECT ANSWER-*Permitting of domestic wastewater plants 
*Permitting of industrial wastewater plants 
 
Describe proper design of force main wastewater lines. CORRECT ANSWER-Minimum two fps velocity with the smallest p...
Texas Health and Safety Code is in CORRECT ANSWER-Title 5 Chapter 341 (TAC) 
 
The requirement to perform a CSI is based on a law found in CORRECT ANSWER-Texas Health and Safety Code 
 
Individuals who can perform a CSI CORRECT ANSWER-- Plumbing Inspectors licensed by the Texas State Board of Plumbi...
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Ajouter au panierTexas Health and Safety Code is in CORRECT ANSWER-Title 5 Chapter 341 (TAC) 
 
The requirement to perform a CSI is based on a law found in CORRECT ANSWER-Texas Health and Safety Code 
 
Individuals who can perform a CSI CORRECT ANSWER-- Plumbing Inspectors licensed by the Texas State Board of Plumbi...
Ammonia mixed with chlorine gas creates a CORRECT ANSWER-white smoke 
 
The most difficult part of a water distribution operator's job. CORRECT ANSWER-furnish a continuous supply 
 
Physical connection between a safe and potentially unsafe water source. CORRECT ANSWER-cross connection 
 
A distribu...
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Ajouter au panierAmmonia mixed with chlorine gas creates a CORRECT ANSWER-white smoke 
 
The most difficult part of a water distribution operator's job. CORRECT ANSWER-furnish a continuous supply 
 
Physical connection between a safe and potentially unsafe water source. CORRECT ANSWER-cross connection 
 
A distribu...
Operators have a responsibility to provide drinking water that meets federal and state 
standards. (true/false) CORRECT ANSWER-true 
 
Water must be disinfected, delivered at inadequate pressure, and be ample in quantity. (true/false) CORRECT ANSWER-false (adequate pressure) 
 
Utility employees sho...
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Ajouter au panierOperators have a responsibility to provide drinking water that meets federal and state 
standards. (true/false) CORRECT ANSWER-true 
 
Water must be disinfected, delivered at inadequate pressure, and be ample in quantity. (true/false) CORRECT ANSWER-false (adequate pressure) 
 
Utility employees sho...
The Wastewater Treatment B Test Questions with correct answers
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Ajouter au panierThe Wastewater Treatment B Test Questions with correct answers
State Agency responsince for enforcing the safe drinking water act in Texas CORRECT ANSWER Texas Commission on environmental Quality 
 
What minerals can cause water hardness CORRECT ANSWER Calcium and magnesium 
 
A public water system must at all times provide CORRECT ANSWER Adequate quantity of w...
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Ajouter au panierState Agency responsince for enforcing the safe drinking water act in Texas CORRECT ANSWER Texas Commission on environmental Quality 
 
What minerals can cause water hardness CORRECT ANSWER Calcium and magnesium 
 
A public water system must at all times provide CORRECT ANSWER Adequate quantity of w...
The name of the State Agency responsible for enforcing pollution control laws in Texas CORRECT ANSWER Texas Commission of Environmental Quality 
 
The term pathogenic means CORRECT ANSWER Capable of causing disease 
 
The minimum separation between sewer lines and potable water lines is CORRECT ANSW...
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Ajouter au panierThe name of the State Agency responsible for enforcing pollution control laws in Texas CORRECT ANSWER Texas Commission of Environmental Quality 
 
The term pathogenic means CORRECT ANSWER Capable of causing disease 
 
The minimum separation between sewer lines and potable water lines is CORRECT ANSW...
If wastewater contains dissolved oxygen, the biological breakdown will reduce sulfate to sulfide. 
T or F CORRECT ANSWER False 
 
At a pH below 5, all sulfide is present in the gaseous h2s form and most of it can be released from wastewater. 
T or F CORRECT ANSWER True 
 
In order to control odors e...
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Ajouter au panierIf wastewater contains dissolved oxygen, the biological breakdown will reduce sulfate to sulfide. 
T or F CORRECT ANSWER False 
 
At a pH below 5, all sulfide is present in the gaseous h2s form and most of it can be released from wastewater. 
T or F CORRECT ANSWER True 
 
In order to control odors e...
Percent of volatile solids normally in sludge CORRECT ANSWER 70-80% 
 
D.O. levels in a primary clarifier CORRECT ANSWER 0.5-1.0 MG/L 
 
Why are precautionary measures needed around an aeration basin? CORRECT ANSWER undertow and turbulence 
 
O.S.H.A. approved trench CORRECT ANSWER narrow excavation...
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Ajouter au panierPercent of volatile solids normally in sludge CORRECT ANSWER 70-80% 
 
D.O. levels in a primary clarifier CORRECT ANSWER 0.5-1.0 MG/L 
 
Why are precautionary measures needed around an aeration basin? CORRECT ANSWER undertow and turbulence 
 
O.S.H.A. approved trench CORRECT ANSWER narrow excavation...
Primary Clarifiers CORRECT ANSWER In an activated sludge treatment system, primary treatment processes include the: 
 
Removal of Inorganic material from grit CORRECT ANSWER In a washing grit remover, the grit is moved slowly by screw conveyors up an inclined channel in order to? 
 
90% or above COR...
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Ajouter au panierPrimary Clarifiers CORRECT ANSWER In an activated sludge treatment system, primary treatment processes include the: 
 
Removal of Inorganic material from grit CORRECT ANSWER In a washing grit remover, the grit is moved slowly by screw conveyors up an inclined channel in order to? 
 
90% or above COR...
3 Amigos 
 CORRECT ANSWER F/M, SVI, Current WAS rate 
 
3 M's 
 CORRECT ANSWER MLSS, MLVSS, MCRT 
 
High Sludge Age =_________ MCRT CORRECT ANSWER High MCRT 
 
High Sludge Age=_______ MLSS CORRECT ANSWER High MLSS 
 
Older Sludge F/M ratio CORRECT ANSWER =< 0.1 lbs/day CBOD : 1lb MLVSS 
 
Young ...
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Ajouter au panier3 Amigos 
 CORRECT ANSWER F/M, SVI, Current WAS rate 
 
3 M's 
 CORRECT ANSWER MLSS, MLVSS, MCRT 
 
High Sludge Age =_________ MCRT CORRECT ANSWER High MCRT 
 
High Sludge Age=_______ MLSS CORRECT ANSWER High MLSS 
 
Older Sludge F/M ratio CORRECT ANSWER =< 0.1 lbs/day CBOD : 1lb MLVSS 
 
Young ...
The first step in maintenance staff should take in properly locking and tagging out a piece of equipment is to CORRECT ANSWER alert the operator on duty 
 
When working in an area with two or more floor coverings, be sure that they are always CORRECT ANSWER Secured together 
 
When manually lifting ...
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Ajouter au panierThe first step in maintenance staff should take in properly locking and tagging out a piece of equipment is to CORRECT ANSWER alert the operator on duty 
 
When working in an area with two or more floor coverings, be sure that they are always CORRECT ANSWER Secured together 
 
When manually lifting ...
what is the reason for Wastewater to contain large amounts of sand gravel and grit CORRECT ANSWER storm events 
 
combined Wastewater is defined as CORRECT ANSWER sanitary Wastewater and stormwater runoff 
 
in general the solid content of Wastewater is about CORRECT ANSWER .1% 
 
what is the percen...
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Ajouter au panierwhat is the reason for Wastewater to contain large amounts of sand gravel and grit CORRECT ANSWER storm events 
 
combined Wastewater is defined as CORRECT ANSWER sanitary Wastewater and stormwater runoff 
 
in general the solid content of Wastewater is about CORRECT ANSWER .1% 
 
what is the percen...
Odors occur when treatment becomes CORRECT ANSWER Anaerobic 
 
What should an operator do before entering a manhole CORRECT ANSWER Test for all hazardous gases and oxygen levels and ventilate the manhole before entering 
 
What treatment devices is commonly used to separate and remove large solids f...
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Ajouter au panierOdors occur when treatment becomes CORRECT ANSWER Anaerobic 
 
What should an operator do before entering a manhole CORRECT ANSWER Test for all hazardous gases and oxygen levels and ventilate the manhole before entering 
 
What treatment devices is commonly used to separate and remove large solids f...
Wastewater Practice Test (Florida) questions with correct answers
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Ajouter au panierWastewater Practice Test (Florida) questions with correct answers
What is the odor detection limit of chlorine gas? CORRECT ANSWER 0.3 ppm 
 
What is a cathode? CORRECT ANSWER negative pole of an electrolytic cell or system 
 
The least reactive metals are called CORRECT ANSWER cathodic metals 
 
Unless water cooled, the operating temperature of a mechanical seal ...
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Ajouter au panierWhat is the odor detection limit of chlorine gas? CORRECT ANSWER 0.3 ppm 
 
What is a cathode? CORRECT ANSWER negative pole of an electrolytic cell or system 
 
The least reactive metals are called CORRECT ANSWER cathodic metals 
 
Unless water cooled, the operating temperature of a mechanical seal ...
WasteWater Sources & Characteristics: 
 
What is the most common reason for a wastewater to contain intermittent large amounts of sand, gravel, and grit? CORRECT ANSWER storm events 
 
WasteWater Sources & Characteristics: 
 
Combined wastewater is defined as CORRECT ANSWER sanitary wastewater and s...
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Ajouter au panierWasteWater Sources & Characteristics: 
 
What is the most common reason for a wastewater to contain intermittent large amounts of sand, gravel, and grit? CORRECT ANSWER storm events 
 
WasteWater Sources & Characteristics: 
 
Combined wastewater is defined as CORRECT ANSWER sanitary wastewater and s...
What is the typical BOD removal efficiency in a primary clarifier? 
 
A) 10 to 15% 
B) 40 to 60% 
C) 20 to 50% 
D) 95 to 99% CORRECT ANSWER C) 20 to 50% (v.1 pg 129) 
 
What does the "F" in F/M ratio represent? 
 
A) The microorganism population in the aeration tank 
B) The amount of filamentous b...
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Ajouter au panierWhat is the typical BOD removal efficiency in a primary clarifier? 
 
A) 10 to 15% 
B) 40 to 60% 
C) 20 to 50% 
D) 95 to 99% CORRECT ANSWER C) 20 to 50% (v.1 pg 129) 
 
What does the "F" in F/M ratio represent? 
 
A) The microorganism population in the aeration tank 
B) The amount of filamentous b...
When organic wastes are discharged to receiving waters, O2 is depleted by _____. CORRECT ANSWER bacteria 
 
Hydrogen sulfide gives off an odor similar to____. CORRECT ANSWER rotten eggs 
 
3 diseases potentially carried by wastewater are _____. CORRECT ANSWER typhoid fever, disentery, cholera 
 
Imm...
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Ajouter au panierWhen organic wastes are discharged to receiving waters, O2 is depleted by _____. CORRECT ANSWER bacteria 
 
Hydrogen sulfide gives off an odor similar to____. CORRECT ANSWER rotten eggs 
 
3 diseases potentially carried by wastewater are _____. CORRECT ANSWER typhoid fever, disentery, cholera 
 
Imm...
General Wastewater Treatment: 
 
What is the pressure head caused by? CORRECT ANSWER Water elevation 
 
General Wastewater Treatment: 
 
What color should the piping be that contains reclaimed water? CORRECT ANSWER purple 
 
General Wastewater Treatment: 
 
What is the term for the height to which a...
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Ajouter au panierGeneral Wastewater Treatment: 
 
What is the pressure head caused by? CORRECT ANSWER Water elevation 
 
General Wastewater Treatment: 
 
What color should the piping be that contains reclaimed water? CORRECT ANSWER purple 
 
General Wastewater Treatment: 
 
What is the term for the height to which a...
What is the predominant organism in a healthy activated sludge treatment plant? 
 
A. Stalked ciliates 
B. rotifers 
C. nematodes 
D. amoebas CORRECT ANSWER A. Stalked Ciliates 
 
A composite sample must be? 
 
A. sporadically collected in the treatment plant 
B. taken at one time 
C. analyzed immed...
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Ajouter au panierWhat is the predominant organism in a healthy activated sludge treatment plant? 
 
A. Stalked ciliates 
B. rotifers 
C. nematodes 
D. amoebas CORRECT ANSWER A. Stalked Ciliates 
 
A composite sample must be? 
 
A. sporadically collected in the treatment plant 
B. taken at one time 
C. analyzed immed...
Wastewater force main pressure rating is. 
 
A. 75 
B. 100 
C. 125 
D. 150 
E. 200 correct answer d. 150 
 
The most critical factors of the final grade of a gravity wastewater pipe should be? 
 
A. Alignment 
B. Choice of pipe materials 
C. Choice of leveling equipment 
D. Choice of excavating eq...
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Ajouter au panierWastewater force main pressure rating is. 
 
A. 75 
B. 100 
C. 125 
D. 150 
E. 200 correct answer d. 150 
 
The most critical factors of the final grade of a gravity wastewater pipe should be? 
 
A. Alignment 
B. Choice of pipe materials 
C. Choice of leveling equipment 
D. Choice of excavating eq...
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