GOST R 12.4.026-2001 Occupational safety standards system. Safety colours, safety signs and signal marking. Purpose and rules of application. General technical requirements and characteristics. Methods of tests
GOST R 51334-1999 Safety of machinery. Safety distances to prevent danger zones being reached by the upper limbs
GOST R 51335-1999 Safety of machinery. Minimum gaps to avoid crushing of parts of the human body
GOST R 51342-1999 Safety of machinery. Guards. General requirements for the design and construction of fixed and movable guards