My understanding of the mechanics with their own tools was for the practical matter of stopping theft/damage. You’re much more likely to keep your tools in wor

My understanding of the mechanics with their own tools was for the practical matter of stopping theft/damage. You’re much more likely to keep your tools in working order and not let them walk away if they’re your tools. Equipment the shop supplies is less likely to walk away. Like a 100gal air compressor or car lift.