Ladder Height Chart And Calculator: Helps You Find Right
You cannot rest the ladder upright as it needs to be used at an angle. The next thing is the highest level and the safest option is to stand a few rungs from the top of the ladder. Take, for example, if you want to reach 13 feet, then you may require a 16′ ladder that is set up at a 4:1 / 75-degree pitch.
DA: 19 PA: 82 MOZ Rank: 85