Smoke fromlaserand plasmacuttingis a complicated mixture. There are many different side effects of exposure to it. The most common effect is irritation of the eyes, nose and throat. Metalfumefever, linked to zincfumes,is another common problem for anyone exposed to these vapors.

The manufacturing process of lead-acid battery will have a lot of harmful fine acid dirty dust, which is harmful for people health. The sulfuric acid in a lead acid battery is highly corrosive and is more harmful than acids used in most other batterysystems. Contact with eye can cause permanent blindness; swallowing damages internal organs that can lead to death. In this case, the workers always wear protective equipment when handling sulfuric acid.

How to control dust from mining processing equipment, such as crushing, screen, and conveyor transfer points? How to limit dust emissions around mine sites to protect people and the environment? Choosing Erhuan brand dust collector equipment is an importantconcern.

When doing woodworking,exposuretowood dusthas long been associated with a variety ofadverse health effects, including dermatitis, allergic respiratoryeffects, mucosal and nonallergic respiratoryeffects, andcancer.Contact with the irritant compounds inwoodsap can cause dermatitis and other allergic reactions. So relative dust collector system must be used during working.

According to the United States Department of Labor, “Silicadustishazardouswhen very small (respirable) particles are inhaled. These reparabledustparticles can penetrate deep into thelungsand cause disablingand sometimes fatal lung diseases, including silicosis and lungcancer, as well as kidney disease.”

Numerous workers are engaged in processing of tobacco over the word and therefore, their exposures to tobacco dust are likely to be high. One result shows: The mean total tobacco dust concentrations for personal exposure near breathing zone in this studywas 9.32 mgm-3 , which is harmful for personal, so dust control methods such as good maintenance of existent dust emission control systems, insulation of dust sources and designing suitable local exhaust ventilation should be applied to maintain workers'health.