In 2010 there have been several reported cases of gas explosions at outside catering units. It's likely that lots more have gone unreported too. But if this issue isn't taken seriously, a major incident is going to happen. And that could jeopardise the entire events industry or lead to excessive legislation.
Gas Safety: the worst of the worst
In our opinion these are the worst issues, and they're often in breach of several regulations:
Putting the dangers into perspective
Common mistakes - Worm Drive Hose Clips
Why we don't like them...
They're no good for low pressure installations...
Best practice for connections