Currently the daily life of human risk of exposure to various pollutants. especially Air pollution is caused by the assembly routine. Careers Travel by vehicle or from the general causes of air pollution on human health are many, whether it is toxic, odor, dust affects the respiratory system. Reduced lung function It affects the health of the general public,
a carpenter, a profession that has been exposed to wood dust, which is air pollution. The daily exposure continued for a long time. Which have been touched by the lumber. And a cloud of dust suspended in the air at the workplace. Although the mask But it can not be prevented, the carpentry, mostly respiratory disease.