© Portrait of smiling woman wearing hijab hanging on exercise machine in park

© Worker working on metal sheet in Steel Industry Factory

© Side view of chef cutting pepperoni using meat slicer in commercial kitchen at pizzeria

© USA, Montana , Lumber mill employee operating machinery

© USA, Alabama, Mature man working at steel mill

© Low angle view of tower in oil rig against clear blue sky at dusk

© Low angle view of metallic structures in factory

© Illuminated building against sky with pipe in foreground at night

© Oil exploration platform against sky in sea during sunset

© Worker drilling wall with drill machine

© High angle view of metallic pipes at factory

© Close-up of old machinery in factory

© Low angle view of industrial building against clear blue sky

© Illuminated industrial building against sky at night

© Low angle view of smoke stack in factory against sky

© High angle view of industrial buildings by sea against sky

© Industrial equipment at oil exploration platform against sky in sea

© High angle view of industrial building against sky

© Low angle view of silhouette pipes in factory against clear blue sky during sunny day

© Low angle view of pipes in factory during sunny day

© High angle view of oil exploration platform in sea

© Industrial equipment in factory against cloudy sky

© Carpenter working with electrical sanding machine at workshop

© Rear view of girl putting clothing in washing machine at Laundromat

© Side view of man using snowblower in front of houses during winter