London firefighter Andy Britton, left, and Captain Bill Barbour demonstrate the hand-over-hand technique they use underwater to follow a weighted line, using their hand to sweep the bottom. Can you transcribe this article?To assist with transcribing an article, open the post in a new window to use a split screen to view and transcribe. New windowThank you! Your transcription/message has been sent.×There was an error trying to send your message. Please try again later.×SubmitPublished On: May 19th, 1987 / Last Updated: July 14th, 2020 / Categories: Training, Water Related / Tags: Needs to be Transcribed, Robb Collection / Views: 381 / Upcoming Events Contribute and help with local history! Join InShare PhotosIS SOMETHING NOT CORRECT?Share with us what needs to be updated Update