24. Standards Australia/Standards New Zealand 1994, Australian/New Zealand Standards Standard 2210-1994, Occupational Protective Footwear, Association of Australia Publ., Sydney, Standards Association of New Zealand Publ, Wellington. 25. National Occupational Health and Safety Commission 1994, National Code of Practice for the Preparation of Material Safety Data Sheets Australian Government Publishing Service, Canberra. Attachment 1 The Draize Scale for evaluation of skin reactions is as follows: Erythema Formation Rating Oedema Formation Rating No erythema 0 No oedema 0 Very slight erythema (barely 1 Very slight oedema (barely 1 perceptible) perceptible) Well-defined erythema 2 Slight oedema (edges of area 2 by definite raising Moderate to severe erythema 3 Moderate oedema (raised approx. 1 3 mm) Severe erythema (beet redness) 4 Severe oedema (raised more than 1 4 mm and extending beyond area of exposure) The Draize scale for evaluation of eye reactions is as follows: CORNEA Opacity Rating Area of Cornea involved Rating No opacity 0 none 25% or less (not zero) 1 Diffuse area, details of iris clearly 1 slight 25% to 50% 2 visible Easily visible translucent areas, 2 mild 50% to 75% 3 details of iris slightly obscure Opalescent areas, no details of iris 3 Greater than 75% 4 visible, size of pupil barely moderate discernible Opaque, iris invisible 4 severe CONJUNCTIVAE Redness Rating Chemosis Rating Discharge Rating Vessels normal 0 none No swelling 0 none No discharge 0 none Vessels definitely 1 Any swelling above 1 slight Any amount different 1 slight injected normal slight normal from normal 2 mild More diffuse, deeper 2 mod. Obvious swelling Discharge with 2 mod. 3 mod. crimson red with with partial eversion moistening of lids and 3 3 individual vessels not of lids adjacent hairs 4 severe severe easily discernible severe Swelling with lids Discharge with Diffuse beefy red half-closed moistening of lids and hairs and considerable area around eye
24. Standards Australia/Standards New Zealand 1994, Australian/New Zealand Standard 2210-1994, Occupational Protective Footwear, Standards Association of Australia Publ., Sydney, Standards Association of New Zealand Publ, Wellington. 25. National Occupational Health and Safety Commission 1994, National Code of Practice for the Preparation of Material Safety Data Sheets Australian Government Publishing Service, Canberra. Attachment 1 The Draize Scale for evaluation of skin reactions is as follows: Erythema Formation Rating Oedema Formation Rating No erythema 0 No oedema 0 Very slight erythema (barely perceptible) 1 Very slight oedema (barely perceptible) 1 Well-defined erythema 2 Slight oedema (edges of area by definite raising 2 Moderate to severe erythema 3 Moderate oedema (raised approx. 1 mm) 3 Severe erythema (beet redness) 4 Severe oedema (raised more than 1 mm and extending beyond area of exposure) 4 The Draize scale for evaluation of eye reactions is as follows: CORNEA Opacity Rating Area of Cornea involved Rating No opacity 0 none 25% or less (not zero) 1 Diffuse area, details of iris clearly visible 1 slight 25% to 50% 2 Easily visible translucent areas, details of iris slightly obscure 2 mild 50% to 75% 3 Opalescent areas, no details of iris visible, size of pupil barely discernible 3 moderate Greater than 75% 4 Opaque, iris invisible 4 severe CONJUNCTIVAE Redness Rating Chemosis Rating Discharge Rating Vessels normal Vessels definitely injected normal More diffuse, deeper crimson red with individual vessels not easily discernible Diffuse beefy red 0 none 1 slight 2 mod. 3 severe No swelling Any swelling above normal Obvious swelling with partial eversion of lids Swelling with lids half-closed 0 none 1 slight 2 mild 3 mod. 4 severe No discharge Any amount different from normal Discharge with moistening of lids and adjacent hairs Discharge with moistening of lids and hairs and considerable area around eye 0 none 1 slight 2 mod. 3 severe