{"guid":"7cf86acc-8054-55e9-ac09-ef0c0e07c675","title":"Explosion in a Tunnel; Understanding Swiss Cheese","subtitle":null,"slug":"emf2024-97-explosion-in-a-tunnel-understanding-swiss-cheese","link":"https://www.emfcamp.org/schedule/2024/97-explosion-in-a-tunnel-understanding-swiss-cheese","description":"The talk takes a deep-dive into the Abbeystead explosion (using pretty much all available sources available on the subject), one of the worst civil engineering disasters in post-war history, through the lens of the HSE investigation.  It looks at what the project was for, how it was designed, what went wrong, and why.  Swiss cheese is a way of conceptualizing accidents, and the explosion is used so show how this works.  Hopefully by the end, everyone will have heard about a facinating case study in bad project management, weird critical infrastructure, and have recieved a safety talk by stealth.","original_language":"eng","persons":["Oliver Trojak"],"tags":["97","emf2024","talk","Stage A","2024","Day 4"],"view_count":217,"promoted":false,"date":"2024-06-02T16:40:00.000+02:00","release_date":"2024-08-31T00:00:00.000+02:00","updated_at":"2026-04-07T00:45:04.985+02:00","length":2221,"duration":2221,"thumb_url":"https://static.media.ccc.de/media/events/emf/2024/97-7cf86acc-8054-55e9-ac09-ef0c0e07c675.jpg","poster_url":"https://static.media.ccc.de/media/events/emf/2024/97-7cf86acc-8054-55e9-ac09-ef0c0e07c675_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/emf/2024/97-7cf86acc-8054-55e9-ac09-ef0c0e07c675.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/emf/2024/97-7cf86acc-8054-55e9-ac09-ef0c0e07c675.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/emf2024-97-explosion-in-a-tunnel-understanding-swiss-cheese","url":"https://api.media.ccc.de/public/events/7cf86acc-8054-55e9-ac09-ef0c0e07c675","conference_title":"Electromagnetic Field 2024","conference_url":"https://api.media.ccc.de/public/conferences/emf2024","related":[],"recordings":[{"size":954,"length":2221,"mime_type":"video/webm","language":"eng","filename":"emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2024-09-01T12:26:21.938+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2024/webm-hd/emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_webm-hd.webm","url":"https://api.media.ccc.de/public/recordings/79831","event_url":"https://api.media.ccc.de/public/events/7cf86acc-8054-55e9-ac09-ef0c0e07c675","conference_url":"https://api.media.ccc.de/public/conferences/emf2024"},{"size":230,"length":2221,"mime_type":"video/webm","language":"eng","filename":"emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2024-09-01T04:46:49.222+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2024/webm-sd/emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_webm-sd.webm","url":"https://api.media.ccc.de/public/recordings/79789","event_url":"https://api.media.ccc.de/public/events/7cf86acc-8054-55e9-ac09-ef0c0e07c675","conference_url":"https://api.media.ccc.de/public/conferences/emf2024"},{"size":163,"length":2221,"mime_type":"video/mp4","language":"eng","filename":"emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2024-08-31T21:54:58.551+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2024/h264-sd/emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_sd.mp4","url":"https://api.media.ccc.de/public/recordings/79727","event_url":"https://api.media.ccc.de/public/events/7cf86acc-8054-55e9-ac09-ef0c0e07c675","conference_url":"https://api.media.ccc.de/public/conferences/emf2024"},{"size":21,"length":2210,"mime_type":"audio/opus","language":"eng","filename":"emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_opus.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2024-08-31T21:45:55.522+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2024/opus/emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_opus.opus","url":"https://api.media.ccc.de/public/recordings/79719","event_url":"https://api.media.ccc.de/public/events/7cf86acc-8054-55e9-ac09-ef0c0e07c675","conference_url":"https://api.media.ccc.de/public/conferences/emf2024"},{"size":33,"length":2210,"mime_type":"audio/mpeg","language":"eng","filename":"emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_mp3.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2024-08-31T21:45:28.777+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2024/mp3/emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_mp3.mp3","url":"https://api.media.ccc.de/public/recordings/79718","event_url":"https://api.media.ccc.de/public/events/7cf86acc-8054-55e9-ac09-ef0c0e07c675","conference_url":"https://api.media.ccc.de/public/conferences/emf2024"},{"size":907,"length":2221,"mime_type":"video/mp4","language":"eng","filename":"emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2024-08-31T21:24:23.455+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2024/h264-hd/emf2024-97-eng-Explosion_in_a_Tunnel_Understanding_Swiss_Cheese_hd.mp4","url":"https://api.media.ccc.de/public/recordings/79716","event_url":"https://api.media.ccc.de/public/events/7cf86acc-8054-55e9-ac09-ef0c0e07c675","conference_url":"https://api.media.ccc.de/public/conferences/emf2024"}]}