工簽

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.

签 = ⺮ + 佥 : The Queen of Hearts (qi) and General Fu Qian (佥) reached an agreement in front of the anthill (an1). To finalize it they sign (签) their names in the sand using a bamboo stick (⺮).