Our Safety Cry If you know what BTI stands for, please leave a comment. Related Similar Images ...based on the tags: bokeh, cartoons, numbers, peeling-paint, safety-first, signs... A broken roof drain turned the fourth floor into a skating rink. Frost covers every surface. Kodak Portra 400 in Voigtlander Bessa. Call me angsty, but I like it. Found in the Auxiliary Hospital. Inside a guard shack. Vents in the boards over the windows helps prevent mold and animals from getting too crazy inside. One of the generators, weeks before it was taken apart to be shipped to another power plant somewhere else. A switch for the yard engines, now on the edge of the property where nobody will find it. Books in nooks and not getting a look… about the crook with hooks that cooks. A sign hanging near the shop office. The original metal sign over the porticos.