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:
Waterborne Instructor Course DVIDS. en member of the Brazilian Federal Police mans an MB machine gun during training at the Naval Small Craft Instruction and Technical Training School The students are attending specialized week Waterborne Instructor Course targeted at improving specific skills requested by the Brazilian government