3/3 rota affecting health of offshore workers

A worker inserts a drill tube into a rotary mantle on a gas rig during drilling operations by DK Ukrgazvydobuvannya (UGV), a unit of NAK Naftogaz Ukrainy, in Poltava, Ukraine, on Friday, July 21, 2017. Investors wanting to take the temperature of Ukraine’s reform drive could do worse than look in on state-run energy firm Naftogaz, where a battle for control underscores the obstacles hampering wider efforts to clean up the ex-communist economy. Photographer: Vincent Mundy/Bloomberg
A worker inserts a drill tube into a rotary mantle on a gas rig during drilling operations by DK Ukrgazvydobuvannya (UGV), a unit of NAK Naftogaz Ukrainy, in Poltava, Ukraine, on Friday, July 21, 2017. Investors wanting to take the temperature of Ukraine’s reform drive could do worse than look in on state-run energy firm Naftogaz, where a battle for control underscores the obstacles hampering wider efforts to clean up the ex-communist economy. Photographer: Vincent Mundy/Bloomberg

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