iadc_discovered_materials #18658

{"type": "Halon cylinders", "quantity": 15, "spec_1": "14 in halon room & 1 outside emergency generator room", "spec_2": "total volume of halon printed 938 m3", "spec_3": "protects engine room, auxiliary machinery room, SCR room, propulsion room, engine control room, paint locker, emergency generator room", "spec_4": "audible alarm", "spec_5": "manual release at halon room"}