The Man Mechanic: Light Skin Tone emoji is a ZWJ sequence combining ? Man, ? Light Skin Tone, Zero Width Joiner and ? Wrench. These display as a single emoji on supported platforms.
Man Mechanic: Light Skin Tone was added to Emoji 4.0 in 2016.
U+1F468
U+1F3FB
U+200D
U+1F527
??? Man
??? Emoji modifier fitzpatrick type-1-2
??? Zero width joiner
??? Wrench