NBN S 21-011-1974
Rescue and firefightingmaterial — PortabEe fire-extinguishers —Common prescriptions applicable to all types of extinguishers

Standard No.

NBN S 21-011-1974

Release Date

1974

Published By

BE-NBN

Status

Be replaced

Replace By

NBN S 21-011-1977

Latest

NBN S 21-011-1987

Scope

This standard defines portable fire extinguis ers, their designation, certain specifications which they must meet and certain tests which they must satis y.

NBN S 21-011-1974 history

• 1987 NBN S 21-011-1987 Rescue and firefightingmaterial - Portable fire-extinguishers Common prescriptions applicable to ail types of extinguishers
• 1977 NBN S 21-011-1977 Rescue and firefighting material - Portable fire-extinguishers -Cornmon prescriptions applicable to ail types of extinguishers
• 1974 NBN S 21-011-1974 Rescue and firefightingmaterial — PortabEe fire-extinguishers —Common prescriptions applicable to all types of extinguishers