%0 Journal Article %T ANALYSIS OF FOAM DOSING SYSTEMS IN PUMP UNITS OF FIRE VEHICLES: STATUS, PROBLEMS, TECHNICAL SOLUTIONS %A Pechurin, A.A. %A Presnov, A.I. %A Markova, N.B. %K foaming agent dosing systems, pumping units of fire trucks, operational characteristics of dosing systems, equipment and instrumentation of dosing systems %J Problems of risk management in the technosphere %D 2023 %N 2023 %P 13 %I Saint-Petersburg University of State Fire Service of Emercom of Russia