Occupational safety standards system. Cubicles of factory-assembled switch-gears and of complete transformer substations, cubicles of metal-enclosed switchgear and of unit transformer substation
Occupational safety standards system. Protective clothing against liquid chemicals. Performance requirements for liquid-tight clothing (type 3) and aerosol-tight clothing (type 4), including items providing protection to parts of the body only [types PB (3) and PB (4)]