Martinndungu1986
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Texas Irrigator License Exam 2024: Backflow
Double Check Valve Assembly (DCVA) - Backflow device that uses 2 shut-off valves and 2 check valves to prevent backflow. Air Gap - Gap through air between lowest point of water supply & flood level rim. i.e. Sink water level & faucet Anti-Siphon Device - Any device that introduces air into the system to prevent back siphonage. AVB (Atmospheric Vacuum Breaker) or PVB (Pressure-type Vacuum Breaker) Atmospheric Vacuum Breaker (AVB) - Blackflow device that allows air with use of a float. Shap...
- Exam (elaborations)
- • 3 pages •
Double Check Valve Assembly (DCVA) - Backflow device that uses 2 shut-off valves and 2 check valves to prevent backflow. Air Gap - Gap through air between lowest point of water supply & flood level rim. i.e. Sink water level & faucet Anti-Siphon Device - Any device that introduces air into the system to prevent back siphonage. AVB (Atmospheric Vacuum Breaker) or PVB (Pressure-type Vacuum Breaker) Atmospheric Vacuum Breaker (AVB) - Blackflow device that allows air with use of a float. Shap...
Texas Irrigator License Exam And Answers 2024: Texas Rules & Regulations
Backflow & Siphonage (290.44.h) - All water connections from public drinking water must be protected from contamination where potential hazard exists. Install at the meter through air gap or back flow preventation device. Commision Powers & Duties (SubCh B) - Enforce: 1. Connection of irrigation systems to any water supply 2. Design, install and operation of systems. 3. Water conservation. 4. Duties & responsibilites of licensed irrigators. Cross Connection Control Program (290.44.i) -...
- Exam (elaborations)
- • 5 pages •
Backflow & Siphonage (290.44.h) - All water connections from public drinking water must be protected from contamination where potential hazard exists. Install at the meter through air gap or back flow preventation device. Commision Powers & Duties (SubCh B) - Enforce: 1. Connection of irrigation systems to any water supply 2. Design, install and operation of systems. 3. Water conservation. 4. Duties & responsibilites of licensed irrigators. Cross Connection Control Program (290.44.i) -...