Crimea, Dubrava town. The first All-Union gathering of the pioneer activists of the sanitary posts of the Red Cross and Red Crescent Society, held in the mountain branch of the pioneer camp "Artek". Pioneer line. Exhibition of school health bulletins. Pioneer orderlies take food from the canteen for analysis. Practical exercises to help patients. Guests from Austria show new techniques for carrying patients. Pioneer exercises, swimming in the sea, hiking in the mountains. The pioneers collect medicinal herbs. Competition of teams from 15 union republics for the title of "Best school sanitary post". Pioneers - participants in the competition complete sanitary bags, look for victims in the forest, provide first aid, carry patients on a stretcher to the nearest "first-aid post". Pioneers from Hungary "rescue a drowning man". Awarding the winners of the competition. Masquerade ball. Pioneers dance in carnival costumes and masks. Departure of the participants of the training camp from "Artek".