MECHANIC 1
Work suit: black drill; Buttons and epaulettes as well
Boots: blackened leather
Field cap M 1907: field gray, black trim; seems red; State cockade (e.g. Prussia black / white / black), above that German cockade (black / white / red) Neckerchief M 1907: gray
MECHANIC 2
Field tunic M1907: field gray, skirt front edge red seam; Field gray collar, white strands
Oil can: bare metal
Remaining clothing: see above
Uncolored and / or field gray work gear was occasionally worn. Sometimes in mixed ways (e.g. white work jacket and field gray trousers)