Same here. There's a great deal of truth in the old saying "there but for the grace of God go I." I grew up dealing with heavy equipment, agricultural machinery and cattle in confined spaces. I've learned to be careful but, to be honest, I've also been very lucky.
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I tell stories of some of the incredibly STUPID things I did as a young man, working as an Iron worker. 6 Stories up, no harness? Common Working live on 110/220 electric? Common. Using the edge of the sole of your boot to prop an I beam to be able to get the sling out, without needing to go get a block of wood, or use a dog and do a second lift? Pactically every darned day. I won't even go into the really crazy stuff, where someone did something REALLY dumb