Grishagin V.M. 1
Mutina A.N. 1
1 Yurga Institute of Technology (Affiliate) of Tomsk Polytechnic University26
Analysis of the literature on modern means of ventilation, suggests that the most promising direction in this area is to ensure that local removal of welding aerosol (CA), ie establishment of local exhaust devices, mobile and portable devices filtered air (PVA), built-in welding equipment sucking devices, filters for trapping CA. In this important feature of them is that the use of PVA and other local suction device with a filter can not only solve the hygiene problems (respiratory protection of welders against harmful substances), and environmental - to save the production and the environment from harmful emissions from welding.