Telecommunications equipment and telecommunications cabling. Specification for installation, operation and maintenance, Specification for installation, operation and maintenance— 18 стр.
Tests on electric and optical fibre cables under fire conditions. Test for vertical flame propagation for a single insulated wire or cable. Procedure for 1 kW pre-mixed flame— 14 стр.
Electrical apparatus for use in the presence of combustible dust. Inspection and maintenance of electrical installations in hazardous areas (other than mines)— 30 стр.
Fixed firefighting systems. Gas extinguishing systems. Physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant— 16 стр.
Fixed firefighting systems. Gas extinguishing systems. Physical properties and system design of gas extinguishing systems for FK-5-1-12 extinguishant— 16 стр.