Cautions for Safety of Tubes for Loading and Unloading Drying Furnace 1. Power outage, listing and motor vehicle prohibition of feeding hoist and other equipment. 2. Safety signs are hung on top and bottom operating prohibited. switches, and operation is strictly 3. On-site personal monitoring, all kinds of operations are strictly prohibited on the top of the furnace. 4. Hot air pipeline is cut off reliably, and gas is strictly prohibited. 5. Open the top cover. 6. Hot air enclosure should be cut off reliably to prevent gas from entering. 7. Measure the content of O2 and CO before entering the furnace. 8. Temperature monitoring in furnace to prevent fire and heatstroke. 9. The scene should be directed by a special person to prevent accidents during the demolition process. 10. After the demolition is completed, the number of people evacuated should be counted. 11. Professionals should conduct on-site safety monitoring throughout the whole process to prevent falling objects on the top of the furnace, strictly prohibit the operation of equipment, prevent gas from entering the furnace causing poisoning accidents, and the oxygen content should not be less than 18%.