Tyumen region. Ejection of a fountain of gas-water mixture from an exploded tower at the Varyoganskoye field. Actions of the emergency brigade to block the fountain. Melting, pouring steel in the open-hearth shop of the Novokuznetsk metallurgical plant. Students of the vocational school No. 11 in Novokuznetsk on industrial practice in the open-hearth shop of the plant. Classes of students of the vocational school of transport workers in Novosibirsk in classrooms, in the cabin of the tram simulator. Krasnoyarsk region. Sportsmen-speleologists descend into the cave, walk through the cave, take pictures of stalactites, leave the cave, bricking up the entrance to it.