Water distribution practice test D1 /D2 questions and answers already passed
The only absolutely reliable method of backflow prevention is the use of Air Gap The bubbles formed in a positive multiple tube fermentation test are Carbon Dioxide The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is 40 lbs If you encounter a liquid chlorine leak in a one tone container, what action should you take first, to reduce the severity of the leak? Rotate the container to place the leak at the top The most commonly used water disinfectant in the United States is Chlorine When collecting a distribution system sample, the water should be allowed to run for a period of time prior to sample collection. How long As long as necessary to permit cleaning of service line
Escuela, estudio y materia
- Institución
- Water Distribution
- Grado
- Water Distribution
Información del documento
- Subido en
- 2 de enero de 2024
- Número de páginas
- 9
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
Temas
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water distribution practice test d1 d2 questions
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