Here's a little reminder about some of the safety issues you need to think about when you're working on-site.

This fellow is about to drill a hole into a brick wall using a hammer drill. But there's a few things he needs to do to improve the safety of the area he's working in, as well as his own personal safety.

See if you can find 10 things he should do before he turns on the drill. Click on the area that you think creates a safety risk.