Cooling Tower Repairs

Picked one by one from a mixed channel. Transcript check: both title readers certain; 2 of 5 sampled certain picks confirmed by transcript, none failed. Channel rule: Include only the how-to repair, installation, troubleshooting and procedure videos (HVAC, plumbing, electrical, appliance, door, welding, building maintenance); exclude product reviews and 'best' product pieces, family or personal outing videos, and anything not centered on teaching a task.