types of ladders
this ladder is self supporting and has two sides that open into a A-shape.
what is a step ladder
how far above the landing must a extension ladder extend
what is 3 feet
placing a ladder on an uneven surface can cause this
what is the ladder tipping or becoming unstable
this ladder is designed to lean against a wall or other supporting surface
what is a extension ladder
when climbing a ladder, you should maintain this many points of contact whenever possible
what is three points of contact
standing on the very top step or top cap of a step ladder creates this danger
what is falling
this ladder is designed to be used by one person and is generally not intended to be leaned against a wall.
what is a step ladder
at what angle is a extension ladder supposed to lean at
what is 75 degrees
this is one of the most common causes of ladder falls: reaching too far to the side instead of moving the ladder.
what is overreaching