What is the ruling on fluorescent lighting in a machine shop; strip lights, covered lights, height limitations, etc.? I can't locate any specifics in the code book.
it has to have 15 caddle power in walk ways and 65 caddle power in work areas this is osha i put 400 watt highbays which gave my guys 200 250 in the work areas but you must have emer lighting for power loss
Too bad we don't measure light in caddle (spelled candle) power. The correct term would be "footcandles". If someone puts 200 to 250 in a work space then the workers will go blind from the glare.
Oh yeah, forgot about flicker!
If you have rotating machines, standard magnetic ballasts can sometimes make them look still if flickering at near the same frequency. HID also.
Solution: electronic ballasts (higher frequency flicker) or alternate phases of adjacent lights.
HID can be ordered with restrike quartz lamp for emergency lighting.
I guess you need more than light level after reading your post again. I think Osha or NFPA 101 is what you are looking for.