00577naa#a2200181#i#450# EN\\bibl\66335 20241123072356.6 2074-1618 20180325b2018####ek#y0engy0150####ca RUS RU THEORETICAL BASIS OF IMPROVING EVALUATION PROFESSIONAL SUITABILITY OF PYROTECHNICS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 4 с. Journal article local Sednev V A Alyaev P A journals.igps.ru