Seatbelts - Require them for yourself and your employees. Without rip plates, a small accident can turn in to a deadly situation. Rip plates help ensure that your mounting bolts for your truckmount will not rip through the floor in the event of an accident. A wand hanging from the ceiling, but not secure, can become a javelin to the back of your head in an accident. Sprayers, air movers, wands and even your chemical should be secure.
Propane is heavier than air.
That means it settles on your van floor and comes in contact with your pilot light or bad wiring and the result is a small bomb. The industry lost a good cleaner and man in Denver, CO just a few years ago with this situation. I know your tired of hearing it, but smoking on the job or in your van can lead to some major safety issues. A less obvious one, but still very dangerous, is combusting chemical fumes. Some chemical vapors, when combusted through a cigarette, can create poisonous gases that can cause serious health problems.