Water Distribution Exam Questions & Answers | 100% Correct Answers | Verified | Latest 2024 Version

A noisy or vibrating valve may be an indication of what? - Cavitation The selective destruction or inactivation of pathogenic organisms is - Disinfection Pathogenic organisms can be removed from water, killed, or inactivated by - Filtration The most commonly used distribution system disinfection is - Free chlorine A greenish- yellow gas with a penetrating and distinctive odor, two and a half times heavier than air is - Chlorine A brief session to discuss aspects of a job and safety - Tailgate safety meeting The most common means of disinfecting drinking water used today to protect the public's health? - Chlorination What is the responsibility of water distribution system operators? - Ensure safe and pleasant drinking water is delivered to everyone's tap A valve that automatically shuts off the flow into an elevated tank when the water level in the tank reaches a predetermined level. - Altitude valve