Class C Water License Study Guide

Class C Water License Study Guide a disease that cannot be contracted by drinking contaminated water is - malaria a non-permit confined space by OSHA standards means a confined space that - does not contain or have the potential to contain any hazard capable of causing death when used in connection with the safe drinking water act, the term mcl means - maximum containment level examples of non-community water systems include - highway rest areas the TCEQ requires that results be recorded submitted daily for surface water supplies for - disinfectant residuals,turbidity, total solids, ph, alkalinity tracking and maintaining an operator's training records is ultimately the responsibility of the - operator an employee withought a breathing apparatus is in a room where chlorine gas suddenly begins leaking. What should the employee do first - keep mouth closed, keep head as high as possible, and quickly walk out the room, holding his breath if possible before charging a gas chlorine cylinder in a room, the first step should be - start exhaust vent fan waterworks operator's holding grade c certificates are required to renew their certificates every three years and to - inform the TCEQ of any address changes in order to insure that the water produced meets TCEQ standards, each surface water treatment plant must have a surface water operator on duty at all times when the plant is in operation or the plant must be provided with - continuous turbidity and disinfectant residual monitors, automatic alarms systems, and an automatic shutdown system the major responsibility of a certified waterworks operator is to - insure that a safe and adequate supply of drinking water is delivered to the customers tap according to the TCEQ, a public water system is defined as any water system that provides piped water for human consumption to at least _ service connections on a year-round basis or regularly serves _ individuals daily at least_ days out of the year - 15 25 60 most of the surface water in texas comes from - precipitation that falls within the state the most important factor in preventing accidents Is - the attitude of the employee organics in surface water will combine with halogen to form - trihaolmethanes according to the average annual water budget for Texas, the majority of surface water leaves the state by - evaporation and transpiration the term water stabilization refers to - pH adjustments which pH measurement would indicate that water is basic (6.0;6.9;7.0;8.3) - 8.3 the safe water drinking act has set water quality standards for which category - physical and chemical, radiological, and bacteriological when a coagulant reacts with finely divided and suspended material in raw water, a - floc is formed the rules and regulations for public water systems require straight flow rectangular sedimentation basins to be designed to provide detention time of at least - 6 hours which of the following statements regarding the sedimentation process is true - the 4 traditional zones of a rectangular sedimentation basin