Abraham Lincoln was elected President in 1860. John F. Kennedy was elected President in 1960. The names Lincoln and Kennedy each contain seven letters. Both were particularly concerned with civil rights. Both of their wives lost their children while living in the White House.
29 CFR 1910.136 incorporates by reference the ASTM F2412-05 Standard Test Methods for Foot Protection, F2413-05 Standard Specification for Performance Requirements for Protective Footwear and the American National Standards Institute (ANSI) American National Standard for Personal Protection - Protective Footwear (ANSI Z41-1999 and Z41-1991).
ASTM Material Specifications (2) The following is a chart from ANSI B16.34 - 1996 Version; Table 1- Material Specification Group 2 Materials Material Product Form Forgings Castings Plates Bars Tubular Group No. Nominal Designation Spec. No. Grade Spec.No. Grade Spec.STM Material Specifications (3) The following is a chart from ANSI B16.34 - 1996 Version; Table 1- Material Specification Group 3 Materials Material Product Form Forgings Castings Plates Bars Tubular Group No. Nominal Designation Spec. No. Grade Spec. No. Grade Spec.