class c water license Exam Questions and answers Updated 2025/2026 Newest

class c water license Exam Questions and
answers Updated 2025/2026 Newest
a disease that cannot be contracted by drinking contaminated water is - Correct Answers
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malaria
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II! a non-permit confined space by OSHA standards means a confined space that - Correct Answers
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II! does not contain or have the potential to contain any hazard capable of causing death
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II! when used in connection with the safe drinking water act, the term mcl means - Correct Answers
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maximum containment level
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II! examples of non-community water systems include - Correct Answers highway rest areas II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!




II! the TCEQ requires that results be recorded submitted daily for surface water supplies for -
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II! Correct Answers disinfectant residuals,turbidity, total solids, ph, alkalinity
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II! tracking and maintaining an operator's training records is ultimately the responsibility of the -
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II! Correct Answers operator II! II! II! II! II!




II! an employee withought a breathing apparatus is in a room where chlorine gas suddenly begins
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II! leaking. What should the employee do first - Correct Answers keep mouth closed, keep head as
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II! high as possible, and quickly walk out the room, holding his breath if possible
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II! before charging a gas chlorine cylinder in a room, the first step should be - Correct Answers start
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II! waterworks operator's holding grade c certificates are required to renew their certificates every II! II! II! II! II! II! II! II! II! II! II! II!




II! three years and to - Correct Answers inform the TCEQ of any address changes
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, II! in order to insure that the water produced meets TCEQ standards, each surface water treatment
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II! plant must have a surface water operator on duty at all times when the plant is in operation or
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II! the plant must be provided with - Correct Answers continuous turbidity and disinfectant
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II! residual monitors, automatic alarms systems, and an automatic shutdown system
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II! the major responsibility of a certified waterworks operator is to - Correct Answers insure that a
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II! safe and adequate supply of drinking water is delivered to the customers tap
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II! according to the TCEQ, a public water system is defined as any water system that provides piped
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II! water for human consumption to at least _ service connections on a year-round basis or regularly
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II! serves _ individuals daily at least_ days out of the year - Correct Answers 15 25 60
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II! most of the surface water in texas comes from - Correct Answers precipitation that falls within
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II! the state
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II! the most important factor in preventing accidents Is - Correct Answers the attitude of the
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II! employee



II! organics in surface water will combine with halogen to form - Correct Answers trihaolmethanes
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II! according to the average annual water budget for Texas, the majority of surface water leaves the
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II! state by - Correct Answers evaporation and transpiration
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II! the term water stabilization refers to - Correct Answers pH adjustments
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II! which pH measurement would indicate that water is basic (6.0;6.9;7.0;8.3) - Correct Answers
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II! 8.3