紡織工業

纺 = 方 + 纟 : Frankenstein's Monster (f) is spinning silk (纺) inside of the anglepod (ang3). He directly spins (纺) the silk produced by a silk worm (纟) on a square (方) frame.

织 = 只 + 纟 : James II of England (zh) founded the international knitting (织) organization (织) in front of the space station (Ø1). Together with him a silk worm (纟) and a cuttlefish (只) are knitting (织) the world's longest scarf.

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.

I can't help but see a bullfrog in 业. Maud Younger finds that the climate in the elevator's bathroom are perfect for her new business: growing bullfrogs.