Pogrebnyak, A.V., Perkun, I.V., Pogrebnyak, V.G. and Shymanskyi, V.Y. 2025. IMPROVEMENT OF LABOUR SAFETY AND SAFETY OF LIFE ACTIVITIES BY INCREASING THE EFFICIENCY OF WATER FIRE EXTINGUISHING SYSTEMS. Systems and Technologies. 69, 1 (Jun. 2025), 187-193. DOI:https://doi.org/10.32782/2521-6643-2025-1-69.22.