Here are some great Safety Links to review prior to using any shop equipment.
Click on the Links under section "Tool Safety Manual"
on this page.at the Fine Woodworking website.
Candadian Centre for Occupation Health and Safety - woodworking safety
Lee's Wood Projects - Safety Rules for Woodworking Tools
Here are some Safety Signs that also relay safety tips for variious machins in the shop.
(Click on image to enlarge and download)