engineer helmet glasses and yellow vest hand holding notebook folder making notes

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engineer in a helmet, glasses and a yellow vest, hand on a helmet, holding a notebook, a folder, making notes in a notebook Royalty Free Stock Photo

engineer in a helmet, glasses and a yellow vest, hand on a helmet, holding a notebook, a folder, making notes in a notebook a

engineer in a helmet, glasses and a yellow vest, hand on a helmet, holding a notebook, a folder, making notes in a notebook a Royalty Free Stock Photo

engineer in a helmet, glasses and a yellow vest, hand on a helmet, holding a notebook, a folder, making notes in a notebook a caucasian white engineer