This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
US Navy FB Steelworker Constructionman Steven A. Amador and Steelworker Constructionman Troy Franklin attached to Naval Mobile Construction Battalion NMCB direct the flow of concrete from the boom of the p. en GUAM Sept Steelworker Constructionman Steven Amador and Steelworker Constructionman Troy Franklin attached to Naval Mobile