Ladder, a daily life tool, consisting of two long and thick poles with edges and a suitable horizontal bar running through the middle, used for climbing. The ladder is divided into a single elevator and a herringbone elevator. Preparation work 1. Ensure that all rivets, bolts, nuts, and moving parts are tightly connected, the ladder column and steps are firm and reliable, the extension clamp spring is in good working condition. 2. The ladder should be kept clean, free of grease, oil stains, wet paint, mud, snow, and other slippery substances. 3. The operator's shoes should be kept clean, and leather soled shoes are not allowed. Precautions: 1. The ladder should be placed on a solid and stable ground, and it is not allowed to be placed on ice without anti-skid and fixed equipment On snowy or slippery surfaces. 2. When feeling tired, taking medication, drinking alcohol, or experiencing physical disabilities, do not use ladders. 3. Do not stand on steps within 1 meter of the top of the ladder during work, always maintain a safety protection height of 1 meter, and do not climb over the highest support point at the top. 4. Do not exceed the indicated maximum load-bearing mass during work. 5. Do not use ladders in strong winds. 6. Metal ladders conduct electricity, Avoid approaching electrified areas. 7. When climbing, people should face the ladder, grasp firmly with both hands, and keep their body's center of gravity at the center of the two pillars. 8. Do not exceed their heads during operation to avoid losing balance and causing danger. 9. It is prohibited to directly cross from one side of the ladder to the other side
Function of testing report:
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1. Telephone communication and confirmation of requirements
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1. The testing industry is fully covered, meeting different testing needs
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