58. Protection of eyes.- Effective screens or suitable goggles shall be provided for the protection of persons employed in or in the immediate vicinity of the following process ;- (a) The processes specified in Schedule I annexed hereto, being processes which involve risk of injury to the eyes from particles or fragments thrown off in the course of the process. (b) The processes specified in Schedule II annexed hereto, being processes which involve risk of injury to the eyes by reason of exposure to excessive light or infrared or ultraviolet radiation. | 
