principal extinguishing agent

Allikaviide:

ICAO-9137/I/4; ICAO-AN14/I/8/1-14; EASA-ADR

Kontekst:

The principal extinguishing agent should be: a) a foam meeting the minimum performance level A; or b) a foam meeting the minimum performance level B; or c) a foam meeting the minimum performance level C; or d) a combination of these agents. [ICAO-9137/I/4]

principal agent

Allikaviide:

ICAO-9137/I/4

Kontekst:

Both principal and complementary agents should normally be provided at an airport. Principal agents produce a permanent control, i.e. for a period of several minutes or longer. Complementary agents have rapid fire suppression capability but offer a “transient” control which is usually only available during application. [ICAO-9137/I/4]

põhikustutusaine

Allikaviide:

LTK