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Backflow Freeze Protection: A Winterization Playbook

Backflow Freeze Protection: A Winterization Playbook

Drain your backflow preventer if the assembly allows it. If you can’t drain it, insulate and enclose it, and add UL-listed heat tape only where exposure demands it. Either way, get a certified tester to check the device after any hard freeze, before you turn the water...
Extinguisher Placement Requirements for U.S. Facilities

Extinguisher Placement Requirements for U.S. Facilities

For U.S. facilities, extinguisher placement comes down to two documents: OSHA 29 CFR 1910.157 and NFPA 10. Follow whichever is more stringent. Class A and Class D hazards get a maximum 75 ft travel distance. Class B runs 30 to 50 ft depending on the extinguisher’s...