▁Institute ): ▁until ▁ 1 9 8 4 ▁as ▁Junior ▁Research er , ▁then ▁Ass istant ▁( 1 9 8 4 – 1 9 8 8 ); ▁Associ ate ▁Professor ▁( 1 9 8 8 – 1 9 9 0 ) ▁and ▁Professor ▁( 1 9 9 0 – 1 9 9 2 ), ▁Dean ▁of ▁the ▁Energy ▁Fac ulty ▁( 1 9 9 2 – 1 9 9 4 ), ▁and ▁since ▁ 1 9 9 4 ▁head ▁of ▁the ▁Department ▁of ▁Labor ▁Prote ction ▁and ▁Environment ▁and ▁Vice ▁President ▁for ▁Academ ic ▁Affairs ▁( 1 9 9 5 – 2 0 0 3 ). ▁Since ▁ 2 0 0 3 ▁he ▁has ▁been ▁re ctor ▁of ▁the ▁P ry az ov sky i ▁State ▁Techn ical ▁University . ▁ ▁Scient ific ▁activity ▁ ▁V y aches lav ▁Vol osh in ▁def ended ▁his ▁Ph . D . ▁th esis ▁in ▁ 1 9 8 3 ▁and ▁in ▁ 1 9 9 1 ▁he ▁def ended ▁his ▁doctor ’ s ▁th esis . ▁ ▁His ▁research ▁interests ▁include ▁the ▁environmental ▁safety ▁of ▁industrial ▁regions , ▁environmental ▁protection , ▁protection ▁of ▁coast al ▁zones ▁of ▁the ▁Az ov ▁region ▁and ▁the ▁Az ov ▁Sea , ▁and ▁radi ological ▁safety ▁of ▁the ▁coast al ▁zone . ▁Vol osh in ▁was ▁involved ▁in ▁the ▁development ▁of ▁the ▁system ▁of ▁protection ▁against ▁thermal ▁radiation ▁at ▁maintenance ▁of ▁iron ▁and ▁steel ▁units . ▁ ▁On ▁his ▁initi ative , ▁the ▁Institute ▁of ▁E col ogy ▁of ▁the