When in the Air Farce I was working on the flight line STATE SIDE. On fighter aircraft the hydraulic actuators used Nitrogen to act as a buffer especially on control surface actuators to prevent damage, like a shock absorber. Anyway we used a GIANT bottle of compressed Nitrogen and call AGE (Aero Space Ground equipment) to come get the bottle off the line. The YOYO didn't use the screw-on safety cap just loaded it and drove off. Maybe 50 yards away the bottle fell off broke off the valve.
WOW!!! it skidded along the concrete THROUGH a hanger full of Pantie Waste FMS boys that weren't tuff enough to work in OMS across a parking lot and into the Flight line shack. The First Sargent came out WANTING SOMEONES XXX Naturally we all pointed to ANYONE BESIDES THEMSELVES. That was the BEST Training of the Dangers of Compressed Gasses I have ever seen.