The 75 degree is the 4 to 1 ratio of the pitch.
Ladder away from wall.
For access to an elevated work surface extend the top of the ladder three feet above that surface or secure the ladder at its top.
Do not set up or take a ladder down when it is extended.
Aluminium construction with steel components.
So i ve got a 10 foot ladder that s leaning against a wall.
Ladder is leaned against a wall the bottom of the ladder should be one quarter of the ladder s working length away from the wall.
But it s on very slick ground and it starts to slide outward.
According to 4 to 1 ratio ladder rule your ladder should be at 75 degree angle.
Positions an extension ladder away from the wall.
Do not use ladders unless they have been inspected by a trained or competent person.
Maintain minimum overlap of sections.
Makes access for guttering window and fascia board maintenance safe.
Whether you are.
Suitable for most extension ladders.
A four to one ratio for positioning a single ladder or extension ladder means that for every four feet of wall height the bottom of the ladder must position one ft.
The right ladder is a safe ladder.
For every 4 feet of climbing height move the ladder base 1 foot away from the wall.
A good ladder or two is a necessity for many projects around the house.
Keep ladders and other tools at least 10 feet away from power lines.
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4 to 1 rule.