Examen
Texas Irrigator Practice Test Section 1 questions and answers graded A+
- Cours
- Établissement
Texas Irrigator Practice Test Section 1Which devices can stop back siphonage? a). PVB, DCA, RP, and AVB b). DCA and RP c). RP, DCA, and PVB d). AVB and PVB e). PVB and DCA - correct answer a). PVB, DCA, RP, and AVB Which devices can stop backpressure? a). PVB, DCA, RP, and AVB b). ...
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