NEW REQUIREMENT EFFECTIVE DECEMBER 1, 2018 
When using a high pressure hose system where the pressure is 100 psi or greater the operator must wear metatarsal protection IF the lance or nozzle is short enough to touch the feet.
During any of the following, extra precautions must be taken:
1.Hydro-blasting
2.Abrasive Blasting (except when using mill air which is below 100 psi)
3.Pressure Washers
4.Compressed Air Systems (Using sources other than mill air that are 100 psi or higher)