Washington Revised Code Title 70. Public Health and Safety § 70.100.010. “Eye protection areas” defined

(1) Hot molten metals or other molten materials;

(2) Milling, sawing, turning, shaping, cutting, grinding, or stamping of any solid materials;

(3) Heat treatment, tempering or kiln firing of any metal or other materials;

(4) Gas or electric arc welding, or other forms of welding processes;

(5) Corrosive, caustic, or explosive materials;

(6) Custodial or other service activity potentially hazardous to the eye: PROVIDED, That nothing in this chapter shall supersede regulations heretofore or hereafter established by the department of labor and industries respecting such activity; or

(7) Any other activity or operation involving mechanical or manual work in any area that is potentially hazardous to the eye.