How Not to Unclog a Drain

The Cheetah is a tool used in seating tires on rims. It delivers 5 gallons of highly pressurized air in less than a second, causing the tire to seat on the rim.
The drains in our shop have been getting clogged. It was suggested to the two techs in the video that they duct tape the hose to the shop vac to the Cheetah. They then stuck the other end of the hose deep into the automotive sludge that had collected in the drain. This is the resulting video.

Видео How Not to Unclog a Drain канала Lighthouse Jake