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).
The American Society of Mechanical Engineers and the American National Standards Institute are non-profit professional organizations for engineers. The combined goal of ASME and ANSI is to collaborate in advancing technical knowledge and uniform voluntary standards and codes used in engineering.