I worked at a massive coal plant years back as a student. Once spent a afternoon crawling through a ESP during maintenance. The dust made my hair feel like sand

I worked at a massive coal plant years back as a student. Once spent a afternoon crawling through a ESP during maintenance. The dust made my hair feel like sand, weird gritty sticky eyeballs. Now this was before health and safety became fashionable. I recall tales of the poor bastard that they forgot about when they tested the plate voltage. The test failed: 64kv was 40kv for some reason, and kept arching, they were still tracing the issue when his wife phoned to ask where John was, he was a few hours late picking up his kid at kindergarten...