Remember the 4-to-1 Rule for Ladder Safety to Avoid Home Improvement Injuries [Crash Course]

If you don't often have many occasions to get up on a ladder, you may not know that it can be dangerous if your ladder isn't angled properly for the distance you need to climb. When placing your ladder, remember the four-to-one rule: for every four feet of height you have to climb, move the base one foot away from the wall. More��

target=_blank>http://chilp.it/77c8b5