7500$ Glass-ceramic laser plasma tube during install into its 36" long magnet. I broke off a 7 millimeter diameter glass window stem. The professor I was working for heard me scream from his office. Told him I had a hand tremor, which was the truth. Got told to drive 750 miles each way to the factory, go get a new one, and have it in by Monday evening. The accident happening on a Thursday. Filled out a travel voucher, and he had the paperwork done for the finances by the morning.
My friend at the factory was waiting when I arrived, and had got a call from the professor.. I expected to witness them test the tube, pull it from the test rig, crate it, and I'd head back immediately. New plasma tube, lunch, speed boat ride at the lake, dinner, and short flying lesson in private plane was waiting. I went back joyful. No one wants a stressed tech breaking two expensive tubes in a week!
When I asked, after the new tube was in and the tedious four hour mirror alignment was done, why I was not fired, he said " You have saved us so much money and achieved such excellent system uptime, that to fire you would be a major mistake". Once the tube was in, he told me to take a few days off.. It seems less that less then 10 minutes downtime per week with no output power dropouts was a world record for such systems running 24/7/365. That and the fact that I had spares laying around and trained the grad students to do a hot system swap in under ten minutes.
Good employees are hard to find. Hard working tech employees who explore the limits to improve productivity or get a product out are even harder to find. Great managers are even harder to find.
In many cases the instruments you broke are probably depreciated under tax law, in other words already considered worthless. A repair probably cost around the same as the annual calibration. If there is not a major loss of production, what is the point in firing a trained staffer...
Steve