2. Extinguishing media

2.1 Different extinguishing media (MS 4)

The extinguishing media are selected from the following:

• armed fire valves ;

• point weirs ;

• irrigated building components ;

• private hydrants and water points ;

• dry columns ;

• wet columns;

• automatic or manually-operated extinguishing systems ;

• mobile devices ;

• various resources (sand reserves, blankets, etc.).