i dunno iffen this is the best, but it wuz grate at the time.....
there wuz a worker napping while wearing a face pump in the loops at oconee, back ina day, 'n his facepiece got covered with spray graphite. when he woke, it wuz shear terror what with hiim going fully rigid from a totally relaxed pose, then ripping off the repirator, 'n looking around wildly.
nobuddy got caught, let alone fired.