LA Landscape Practice Questions - Louisiana Landscape Horticulturist License Exam

What is the Louisiana requirement for backflow prevention on irrigation systems?

No backflow prevention is required An approved backflow prevention device is required on all irrigation connections to public water supply per Louisiana health code Only large commercial systems need backflow prevention Backflow prevention is voluntary

Correct Answer:

An approved backflow prevention device is required on all irrigation connections to public water supply per Louisiana health code

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