WAC 296-56-60239
WAC 296-56-60239. Compressed air
Employers must make sure employees are protected by appropriate eye protection and personal protective equipment complying with the requirements of WAC 296-56-60109 through 296-56-60115 during cleaning with compressed air. Compressed air used for cleaning must not exceed a pressure of 30 p.s.i. Compressed air must not be used to clean employees.