1, strictness is love, looseness is harm, and carelessness is evil. 2, have a look, safety insurance, take one more step and stay away from accidents. 3. See more, ask more, knock more and practice more. 4, the signal is bright, the hook is bright; Turn off the speed, there is no danger in shunting. The railway connects you, me and him, and peace and happiness depend on everyone. 6, quality service to the owner, open the door to accept the supply. 7, early prevention, less mistakes; Take more precautions and the accident will disappear. 8. Safety is well done and rights and interests are guaranteed.