| The clearing device " Scraper " used for cleaning of an internal surface of the pipeline |
Tests of the indicator of passage of clearing device " ULIS " on a working oil pipeline at Oil-Transfer Station "Brody" State JSC "Main Pipelines "Druzhba" in Lvov | 
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| Pending pass of the clearing device through the section of the pipeline controllable by the indicator of clearing device ULIS section of pipeline at Oil-Transfering Station "Scole", State JSC "Main Pipelines "Druzhba" in Lvov |
Tests of the indicator of clearing device " ULIS " near to mountain pass in Carpathians on oil pipeline JSC" the Main oil pipelines "Druzhba" in Lvov. | 
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| Civil and erection works on the equipment of a working oil pipeline indicators " ULIS " on a line "Lisichansk-Tikhoretsk" trace |
