In the winter, the temperature gradually decreased, if the workplace ventilation system is not perfect, the air can not be effectively circulated, so that toxic volatiles can not be discharged outdoors, the workers if the long work in this environment, inhalation of toxic volatiles, The physical and mental health, and even cause occupational disease poisoning. At the same time, because the winter weather is more dry, easy to produce static electricity during operation, which is a major risk of winter safety. Therefore, the spraying of the workers should pay attention to: 1, into the winter, in particular, to strengthen the workplace ventilation, it is recommended every 100 square meters of space to install more than four diameter 50X50 explosion-proof exhaust fan to ensure that the workplace air smooth, concentration. 2, in the spray spray operation, we must strictly in accordance with the provisions of spraying operations, to prevent static electricity, so as to avoid fire.