A1 Appendix A HAZARDOUS MATERIALS CLASSIFICATION SYSTEMS National Fire Protection Association, 704M System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A3 Department of Transportation, DOT Chart 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A5 U.S. Department of Labor, Material Safety Data Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A9
