Maximum Ladder Working Height

Hence for reaching a height of 25 feet you need a ladder height of 28 feet.

Maximum ladder working height.

13 to 17 feet. Types of ladders and their uses. A person s maximum safe reaching height is approximately 4 higher than the height of the ladder. 17 to 21 feet.

Beyond that height extension ladders are better suited. The maximum work surface height of mobile ladder stands and platforms does not exceed four times the shortest base dimension without additional support. Even though the primary purpose of a ladder is to reach places that you cannot usually reach on your own all ladders are not the same. This will allow enough length for proper setup overlap of ladder sections height restrictions of the highest standing level and where appropriate the extension of the ladder above the roof line.

For greater heights outriggers counterweights or comparable means that stabilize the mobile ladder stands and platforms and prevent overturning must be used. For a maximum reach of 23 27 feet you can see the ladder height required is 28 feet. 21 to 25 feet. Thinking about the maximum working height for ladders is something which anyone who often uses a ladder needs to do on a regular basis.

Stepladders determine the height of the stepladder needed based on the height of the work area. Extension ladder height maximum reach of extension ladder distance of base placement from wall highest point ladder will touch. For example a typical person can safely reach an 8 ceiling on a 4 ladder. A stepladder is suited for work up to a height of about 10 feet.

Well let s provide a not so easy answer in an easy list based on 29 cfr 1910 25 and 26 29 cfr 1926 does not specify maximum lengths for portable ladders but instead give very specific performance requirements that all ladders including job built ladders must meet. Also step ladders can perfectly hold two people so two people can easily work together with a step ladder. Extension ladders should be 7 to 10 feet longer than the highest support or contact point which may be the wall or roof line. A step ladder should reach within four feet of the work area so the worker can stand on the rung and safely reach the work area.

How tall step ladder do i need. Extension ladders should be 7 to 10 feet longer than the highest support or contact point which may be the wall or roof line. With a step ladder the maximum height you can reach height of the ladder 4 feet.