I recently reset my life and moved to the desert and got a big girl job as a machinist. I've worked with an old Bridgeport, desktop cnc mills, and hobbyist cnc lathes (think tormach), plenty of my friends are machinists, and my father worked in QC, so I figured it might be fun to try an actual job running big machines.
Fun is... not the term I would use.
The shop I've ended up at is decidedly old school, running cnc machines from the 90s as well as manual machines. Nothing is written down, everything is tribal knowledge. Everyone is specialised, so mill people run mills only, lathe people run lathes only, etc., and each person has exactly one machine they use. No one really talks, and I am the only woman there, and definitely the only person with colourful hair lol
Today in particular wasn't fun because I had just finished both operations of a batch of parts, and polished each one, only to be told they're all scrap because one feature was exactly 0.010" off. Turns out the drawing is incorrect, both in where you're meant to measure from and the tolerance of said feature, neither of which was communicated or checked. In trying to fix it, I also learned the program is wrong, making the feature wider than it should be. Bear in mind, from how I interpreted the drawing and thus how I was measuring, it was within tolerance, hence making a whole batch without question. Now I'm being told I need to remake all of them, which I guess is fair enough and better than being fired.
In this whole situation, I learned there are no standard operating procedures, they just use ISO as the standard and use whatever works to meet said standard. I also learned the programs are freely edited by anyone without telling anyone else, so it's up to me to check programs (for machines I've never used) to make sure it's correct. I was also told to edit said program myself, which I can barely do and especially not effectively. There's no formal QC inspection process, not even a signature or a checklist. Setups are done entirely by reading the program, no formal setup sheets or travellers or anything else i was told by friends I'd be working with.
Is this normal? This feels like chaos...