Inattentiveness from playing BMOC for the news crew, or busy daydreaming about one of his myriad of side projects.
Something made the riser pop off the boiler, be it a pressure build-up from an extreme puke, hydraulic leak or bumped lever on the forklift snapping it off, slipshod connection method, ....something went very wrong! The way the picture shows it spewing out the top of the boiler, suggests pressure and a rapid release of it, to me anyway.
Whatever the reason was, he will have a very long time to think about it during his rehabilitation, if he survives.
....and it happened on a Friday the 13th, no less!
Here is an interesting link to download a podcast .mp3 of an interview with the reporter that was present during the event by whiskycast.com. The interview starts at 20:27 of the podcast.
http://whiskycast.com/wp-content/themes ... 140620.mp3" onclick="window.open(this.href);return false;" rel="nofollow
...or, if you prefer, you can visit the website at
http://whiskycast.com/feed/" onclick="window.open(this.href);return false;" rel="nofollow ....and listen to it directly without downloading by clicking "download", and then "open", instead of "save".
It is Episode 484: June 20, 2014, near the bottom of the page.
"Well, ......I don't want Fop, goddamn it! I'm a Dapper Dan man!" ...Ulysses Everett McGill
"Good thing you found HD. It's like the mythbusters of distilling." ...Prairiepiss