差出人
類似のロイヤリティフリーの画像
Workers standing in open-cast mining operation pit
A helmet for protection of the head . Mining industry. A vest with a reflective strip. Labor protection
A helmet for protection of the head . Mining industry. A vest with a reflective strip. Labor protection
Labor protection. Female hard work. harmful production. Work clothes, vest and helmet.
Road and railroad construction. Worker holding stone or ballast used for road construction.
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