2010安规a卷b（2010 a volume b）.doc

2010安规a卷b（2010 a volume b） Check only after the pressure has been reduced to below the working pressure. 4. The ban on the railing, pipeline, on the back wheel, safety hood or walking on the bearing in the operation of the equipment and sit, such as must sit in the line to work, security measures must be done. 5. When working on a ladder, the ladder is about 40 degrees from the ground. Staff must work on a ladder not less than one metre from the top of the ladder. 6. When blowing ash, it is forbidden to open the inspection hole to observe the combustion. 7. All staff should learn to touch the electric shock, asphyxiation first aid, cardiopulmonary resuscitation, and be familiar with first aid knowledge about burns, scald, trauma, and body poisoning. 8. It is forbidden to work in the coal bunker where the coal is stored. Before cleaning the coal bin, contact the operation monitor, and use the coal powder in the barn to release it. 9. The staff before entering the steam drum, maintenance and repair work, should check the temperature in the steam drum, head is generally not more than 50 ℃, and have good ventilation may be allowed to enter. Staff working in the steam drum shall rotate and rest according to the condition of the body. 10. When working on the tube of the heating surface, the iron plate should be covered and secured. When a man is on a ladder, he is forbidden to move the ladder. The scaffold should be equipped with a strong ladder for the staff to move up and down. 13. Before the steam turbine starts to overhaul, The valve shall be broken off with the steam pipe, the heating pipe and the extraction system, the valve shall be locked and the warning card shall be hung. Power valves should also be cut off and warning signs. The hydrophobic system should be reliably isolated. The person in charge of overhaul shall check the pressure of the steam pipe before allowing the staff to work. 14. Any indication on the electrical equipment shall not be moved by any othe