fire in the pit, page-8

By what I'm reading here, I'd be surprised if they were out for more than a few days. Work safe will just be keen to ensure all the systems and processes are in place, as soon as that can be shown, they'll ease them back in again.

It will depend on why things happened in the first place as to whether they'll need to drastically improve their processes, I'd suspect it's just the normal operational rough and tumble, and then they get on with it again.