If you own your own skates you will need to know how to look after them. That includes, cleaning your bearings, changing and cleaning your wheels. Before every skate you need to make sure you nuts and bolts are tightened and you aren't about to loose a wheel or stopper. Always carry a spare pair of shoe laces (and a pair of socks) in your skate bag.
Find below a bunch of how to videos to help keep your skates in pristine condition.