1. What preparations should be made before using a ladder:
1. Ensure that all rivets, bolts, nuts, and moving parts are firmly connected, the ladder columns and steps are solid and reliable, and the extension clips and hinges are in good working condition;
2. Keep ladders clean and free of grease, oil, wet paint, mud, snow, or other slippery substances;
3. The operator's shoes shall be kept clean and leather-soled shoes are prohibited.
2. What should be paid attention to when using a ladder:
1. Do not use the ladder when the body is tired, taking medicine, drinking alcohol, or have physical disabilities;
2. Ladders should be placed on a firm and level surface, and it is forbidden to place them on ice, snow, or slippery surfaces without anti-skid and fixing devices;
3. It is forbidden to exceed the marked *** load capacity during homework.
4. Ladders shall not be used in strong winds;
5. Metal ladders are conductive, avoid near live electrical equipment;
6. When climbing, face the ladder, hold on with both hands, and keep the body's center of gravity in the middle of the two ladder columns;
7. Do not stand on the ladder steps within 1 meter of the top of the ladder when working, always keep a safe protection height of 1 meter, and do not climb over the top support point;
8. Do not raise your hands above your head when working, so as not to lose your balance and endanger your safety;
9. Directly straddling from one side of the ladder to the other is prohibited.