Ключевые слова: alarm, alert, background, checking, chemical, connection, container, control, danger, emergency, equipment, extinguish, extinguisher, fighting, financial, fire, fire extingu, fire extinguisher, firefighter, flame, foam, handle, hazard, heat, help, holding, industrial, industry, isolated, machine, metal, object, office, panel, precaution, pressure, prevention, protection, pump, red, safety, security, service, system, technology, tool, wall, warning, water, work,