What is the right tension for the chain on my chainsaw?When pulling up the chains by hand it should be able to lift up to just above or under the guide bar.Do I need to wear eye protection when using a chainsaw?Yes. Small particles can fly up during sawing. When these hit an eye they can cause permanent eye damage. That is why it always necessary to wear e...Do I need to wear hearing protection when using a chainsaw?Yes you should. Although the amount of noise produced by a chainsaw can vary between brands and models, long term exposure to loud noise can cause...