sulfur miners, health condition of miners is very risky because it is not equipped with adequate safety standard equipment

yellow soil reflection nature fire wall sulfur miners ijen crater health condition risky equipped adequate safety standard equipment action actions background beautiful blue cloud clouds coral day destination icons green hard work insurance human resource landscape landscapes manual labor worker working mountain natural nature safe outdoor outdoors outside park portrait portrait business reef rock sky spring sulfur powder sulphur summer tourism icon travel traveling tropical volcanic volcano volcanoes volcanoes national water white working people yellow young