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Section 608 Gets a New Question Bank: What Changes for Techs, Trainers and Shop Owners
young apprentice technician with his instructor
Section 608 Gets a New Question Bank: What Changes for Techs, Trainers and Shop OwnersHeating & Cooling

Section 608 Gets a New Question Bank: What Changes for Techs, Trainers and Shop Owners

Plenty of Section 608 exam questions were written around R-22 systems. The field has moved on to R-32 and R-454B, and the exam is…
October 6, 2026 Read More
Sizing Tankless by the Numbers: What the 2027 UPC Puts in Writing
Installation of a tankless water heater.
Sizing Tankless by the Numbers: What the 2027 UPC Puts in WritingPlumbing

Sizing Tankless by the Numbers: What the 2027 UPC Puts in Writing

Every plumber has a version of the same callback. The tankless unit ran fine all summer, then January hit, two showers and a dishwasher…
October 6, 2026 Read More
How to Winterize Outdoor Plumbing: Hose Bibs, Sillcocks, and Irrigation
Freez snow on the water tap in winter
How to Winterize Outdoor Plumbing: Hose Bibs, Sillcocks, and IrrigationPlumbing

How to Winterize Outdoor Plumbing: Hose Bibs, Sillcocks, and Irrigation

Outdoor plumbing freezes early and often in cold weather. The hose bib on the north side of the house, the irrigation backflow preventer in…
October 1, 2026 Read More

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