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Damp, Short and Out of Code: Getting Residential Outdoor Raceways Right
Construction Site Electrician. Worker with Electric Cables.
Damp, Short and Out of Code: Getting Residential Outdoor Raceways RightElectrical

Damp, Short and Out of Code: Getting Residential Outdoor Raceways Right

A run of liquidtight comes up short of its connector, and the wiring inside appears to be NM cable, all under a roof overhang.…
October 8, 2026 Read More
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

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