Warning: double check your load charts before the morning lift

I was sitting in the break room at the yard yesterday and overheard an old timer talking about a close call he had back in 2019 on a job in downtown Nashville. He was setting steel for a 5 story building and almost tried to pick a 12 ton beam with his 100 ton crawler at 80 feet of radius. Turns out the new load chart on the cab wall was for the optional luffing jib attachment and not the main boom. He caught it just before the lift because the numbers felt off and double checked the manual. Made me think about how easy it is to assume you know the rating when you've run the same model for years. Has anyone else ever almost got burned by a load chart mix up like that?

2 comments

2 Comments

william32012h ago

People get too comfortable with the familiar and stop actually reading what's in front of them. It's like when you drive the same route to work every day and suddenly there's a detour you miss because your brain was on autopilot. Load charts should be treated like a pre-flight checklist, not a menu you've memorized. That old timer was lucky something felt off, most folks would've just yanked the lever and hoped for the best.

william32012h ago

Man, exactly. I've seen guys grab the wrong chart entirely cause they've done the same lift 500 times and just assume. Its like they're not even seeing the numbers anymore just muscle memory. That detour example is perfect. I watched a guy nearly tip a crane last year because he didn't notice the load chart had been updated with a smaller boom angle listed. He was just going through the motions like a zombie. That old timer mightve saved his own life by stopping to think for a second.