hose

Wikidata

https://www.wikidata.org/wiki/Q176440

Fire fighting equipment must be paid attention to and everything must be kept in good order

Fire fighting equipment must be paid attention to and everything must be kept in good order (1954)

Cleaning equipment and materiel

Cleaning equipment and materiel (1971)

Decontaminating foodstuffs and water

Decontaminating foodstuffs and water (1971)

Rescue

Rescue (ca. 1971)

Study Lei Feng's fine example

Study Lei Feng's fine example I (1973, August)

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