Exam (elaborations)
TCEQ irrigation license study guide latest updated
- Course
- Institution
BPA requirements for fertilizer injection system - ANSWER Reduced Pressure Principle Assembly (RPPA) (RPZ) is required when fertilizer injection are being used. Causes backsiphonage? - ANSWER Caused by a negative or Subatmospheric pressure. Example-City departments are using fire hydrant or ther...
[Show more]