R 408.13359
R 408.13359 Eyecup ventilation.
Cite as Mich. Admin. Code R 408.13359
Rule 3359. (1) Eyecups of chipper's models shall be ventilated in a manner to
permit circulation of air.
(2) Eyecups of dust and splash models shall be ventilated in a manner to permit
circulation of air. The ventilation openings shall be baffled or screened to prevent direct
passage of dust or liquids into the interior of the eyecups.
(3) Eyecups of welder's and cutter's models shall be ventilated in a manner to
permit circulation of air and shall be opaque. The ventilation openings shall be baffled
to prevent passage of light rays into the interior of the eyecup.