From bunsen burner mats at school? Mark Smith, 36, a transport manager, lives in Bradford with partner, Hayley, 34, who works in accounts, and their children, aged nine and seven. He says ...

Presenter 1: A hazard is something that can cause harm. Presenter 2: Such as burning yourself on a Bunsen burner or other equipment that gets very hot. Presenter 1: Notice the symbol here on this ...

Presenter 1: A hazard is something that can cause harm. Presenter 2: Such as burning yourself on a Bunsen burner or other equipment that gets very hot. Presenter 1: Notice the symbol here on this ...