Summary:1. Scaffolds, hoisting machinery, electric welding appliances, hand-held electric tools, wrenches, pipe tongs, hammers and other tools and instruments......
1. Scaffolds, hoisting machinery, electric welding appliances, hand-held electric tools, wrenches, pipe tongs, hammers and other tools and instruments used in maintenance operation must be overhauled. Tools and instruments that do not meet the requirements of operation safety shall not be used.
2. Reliable power-off measures must be taken to cut off the power supply of electrical appliances on the equipment to be repaired. After the start-up review confirms that there is no power, hang the safety sign of "no start" at the power switch.
3. The gas protective equipment, fire-fighting equipment, ventilation equipment, lighting equipment and other equipment used in the maintenance operation must be inspected by a specially assigned person to ensure that they are intact and reliable, placed reasonably and easy to access; Sufficient water source for flushing and necessary drugs must be prepared at the equipment site for maintenance of acid-base and corrosive materials.
4. The number of platform and maintenance blind plates shall be sufficient, and the number of platform and maintenance blind plates must be accurate. 4. The safety signs must be hung on the site.