%0 Journal Article %T TOWER LADDERS: HISTORICAL ASPECTS, TECHNICAL SPECIFICATIONS, DESIGN SOLUTIONS %A Presnov, A.I. %A Pechurin, A.A. %A Danilevich, A.V. %K fire car lift, jib, cradle, specifications, design, height, offset %J Problems of risk management in the technosphere %D 2018 %N 2018 %P 11 %I Saint-Petersburg University of State Fire Service of Emercom of Russia