Five men in Watford try to take our health and safety blunders to a new level …

"I'm glad nobody was walking underneath or that a vehicle hit the wobbling bandstands. They could only hold it up for a few seconds at a time," says Graeme Hadden who sent this picture of a site in Watford. "We were interested to know if the people in the flat above were in and wondering why their floor was springing up."

safety blunder, Watford