奴工

奴 = 又 + 女 : Bessie Coleman (女) is terrified when she discovers Nelson Newt (nu) just inside the space station's entrance (Ø2) since she is afraid of amphibians. She instantly orders her slave (奴) to smash Nelson Newt with a boxing glove (又).

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.