- Mirror Cleaning with CO2

Jim cleaned the mirror today.

Cylinder Weight - 173 lbs before cleaning. This is with cart and cap, but no regulator.

Jim and I discusses safety issues regarding and resolved to do the following

1. Tub Fans will be on.
2. Tub Exhaust Fan will be on
3. Jim will make a new lanyard to protect the mirror if the nozzle is dropped for some reason.
4. Jim will make a new lanyard to protect the operator if the hose comes loose from the nozzle.

Cylinder Weight - 154 lbs after cleaning.