Interstate system of standardization. Program of interstate standardization. Rules for the formation, adoption, introduction of changes and monitoring performance
Occupational safety standards system. Clothing and materials for protection against heat and flame. Limited flame spread. Requirements for fire-resistance
Electromagnetic compatibility of technical equipment. Voltage fluctuation and flicker caused by equipment with rated current min/= 75 A (per phase) connected to low-voltage supply systems under certain conditions. Limits and test methods