The welding fumes is one of the worst aspects which influence to health of welders, in that reason the question of study that substance is very important. The solid of welding fumes consist from fine particles of different size and shape, which can stay in lung and other tissues of human body in long time, it can be provocateur reduce of labor productivity and can be reason of professional illness. The studies about solid part of welding fumes very popular in English language science press because influence to evaluation of effectivity manufacturing and volume of insurance for workers. In Russian science press papers about this topic usually describe results of individual studies or show only medical aspects. In differences from that papers, this show review of the most modern methods of studies solid part of welding fumes - scanning electron scanning microscopy, photon correlation spectroscopy, X-ray microprobe analysis, examples of results and recommendation for understanding of results. All question which was described in paper produced on base practical experience of authors and it giving useful information for different readers and give important information about sampling of solid part welding fumes.

manual arc welding, welding fumes, solid part of welding fumes, productivity, scanning electron scanning microscopy, photon correlation spectroscopy, X-ray microprobe analysis, labor protection, methods of analysis, sampling.