- It is prohibited for more than one person to use a ladder if the ladder is not specifically designed to support more than one person's weight.

- Modification of ladders for improper use is prohibited, such as: put the ladder between two buildings, used as a walkway.

- Do not operate while sitting on a ladder.

- Don’t turn your back on the ladder when going up and down.

- Do not use broken ladders.

- Do not use metal ladders when operating electrical work.