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/ RocelcoInc-ExploreTheWorldOfSoftware-KidsAdultsEducational-Vol2-Shareware.iso / educate / disk088 / cross.wat
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| Comma Seperated Value File | 1990-08-02 | 373 b | 2 rows |
| # | A connection between a safe and an unsafe water supply is called a? | vacuum breaker. | cross connection. | loss of head. | intersection. | 2 | |
|---|---|---|---|---|---|---|---|
| 1 | A reduced-pressure-zone backflow preventer will? | stop backsiphonage but not backpressure. | stop backpressure but not backsiphonage. | stop backpressure and backsiphonage. | stop air from getting into the system. | 3 |