16/30343246 DC

Security, Marking, Anti-burglar measures, Bolts (security), Environment (working), Performance, Fire safety in buildings, Conformity, Emergency exits, Projections, Crowd safety, Endurance testing, Doors, Mechanical testing, Performance testing, Corrosion resistance, Mass, Force, Means of escape from fire in buildings, Grades (quality), Designations, Classification systems, Ironmongery (buildings), Corrosion tests, Design, Safety devices, Maintenance, Release mechanisms, Instructions for use, Installation, Closing and check mechanisms, Quality control, Type testing, Fire resistance, Dimensions, Fire doors, Panic bolts, Buildings open to the public, Strength of materials, Durability, Hazard prevention in buildings