Ключевые слова:
Ironmongery (buildings), Handles, Lever handles, Emergency exits, Means of escape from fire in buildings, Fire-escape routes, Fire safety in buildings, Bolts (security), Doors, Performance, Performance testing, Classification systems, Dimensions, Durability, Corrosion tests, Force, Endurance testing, Marking, Installation, Maintenance, Conformity, Quality control, Type testing, Panic bolts, Design