Work Posters: Violence in the Service of Safety
Careful: Train Cars will Crush Your Skull
In classes I teach we often puzzle through how to get and retain attention. As a nation our attention spans continue to shrink so that a block of copy seems too huge a commitment. Many readers move on. These old work-safety posters are a gory-wonder in gaining attention and remaining memorable.
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conversation is an engine 
But wait--what do you think? Tell me: