[On further improvement of sanitary legislation in prevention of diseases related to dust].
The author suggests merger of work condition classes in a classification used by Russian Consumer Protection Board to evaluate work condition by jeopardy and to certify work places in contact with primarily fibrogenic aerosols (P 2.2.2006-05, table 3, p 14)--increasing space of differences between the classes by MAC and dust load.
Elovskaia
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D000336:Aerosols; D000395:Air Pollutants, Occupational; D004391:Dust; D015386:Hazardous Substances; D006801:Humans; D008452:Maximum Allowable Concentration; D009784:Occupational Diseases / Q000517:prevention & control*; D016272:Occupational Health / Q000331:legislation & jurisprudence*; D012426:Russia; D017132:Workplace / Q000331:legislation & jurisprudence
D000336:Aerosols; D000395:Air Pollutants, Occupational; D004391:Dust; D015386:Hazardous Substances