This document summarizes GOST 12.4.242-2013, an occupational safety standard from Russia concerning additional protective footwear for work with radioactive and chemically toxic substances. It establishes general technical requirements and test methods for such footwear. The document provides contact information for Russiangost.com to request a copy of GOST 12.4.242-2013 in various languages including Russian, English, German, and others. Russiangost.com offers electronic and hardcopy versions of Russian regulations and standards translated into English across various industries.