Lesson for this week, brought to you by me, for free: Getting fingers stuck in engine blocks tears skin off knuckles. That's common sense, right? But here's the real lesson, no matter how tired you are don't scrub your hands later on in the day with the hard bristled brush.
I may have been so tired when I got out of work yesterday I went through my normal closing routine, which includes scrubbing grease out of my hands, and I wasn't paying attention and wire-bristle brushed my knuckles.
New power words for the shop were discovered. Ye-ouch.