TY  - BOOK
AU  - Mawle,Richard V.
TI  - Cross connection control for the plumbing and piping trades: : plumber apprenticeship program, level 3
SN  - 9780772669339
U1  - 696.1 
PY  - 2010///]
CY  - Victoria, B. C.
PB  - BCCampus
KW  - Cross-connections (Plumbing)
N1  - The responsibility for cross connection control; Cross connection basic terms and definitions; Identifying typical cross connections; Identifying typical cross connections; Identifying backflow prevention assemblies and device; Identifying backflow prevention assemblies and device; Identify/assess hazard designation of cross connections; Selecting and installing backflow preventers; Test procedures for backflow preventers; Troubleshooting test procedures, maintenance and repair for backflow preventers; Alternate test procedures
UR  - https://drive.google.com/file/d/1cbXbWn0TUs34D-0_9MX92ChL4v40LiK9/view?usp=drive_link
ER  -