清潔工

清 = 氵 + 青 : In front of the engine, the Queen of Hearts suspiciously and closely inspects a fountain of youth. With a bottle, she scoops water again and again and inspects how clear the water is when she pours it back into the fountain.

清 = 氵 + 青 : In front of the engine, the Queen of Hearts suspiciously and closely inspects a fountain of youth. With a bottle, she scoops water again and again and inspects how clear the water is when she pours it back into the fountain.

洁 = 吉 + 氵 : Joan of Arc (ji) arrives just inside the elevator's kitchen (e2) to find a huge mess to clean up (洁). The giant (吉) has casually thrown mandarins, flutes and bottles of water (氵) everywhere. With so many things not going her way, she could really use a bit of good luck! (吉)

工 = 二 + 丨 : Mnemonic symbol: a steel beam, since 工 looks like the cross section of a steel beam.

Gitta Giraffe (gu) is working a shift in front of the engine ((e)ng1). Her job is to melt dinosaur bones (丨) so that they can be disposed off easily. To melt the bones, she is shorting a huge capacitor (二) with a steel beam (工) which consequently heats up to a bright glow. Using the glowing hot steel beam she can melt the dinosaur bone easily.