The Minister of TST (Superior Labor Court) Ives Gandra decreed the strike of oil tankers illegal, which arrived on the 17th day this Monday (17). Petrobras says it has asked its employees to return to their duties immediately. According to the FUP (Single Federation of Oil Workers), about 21,000 employees of the state company joined the strike. There are mobilizations in 121 company facilities, including platforms, refineries, thermal plants and others.