A vision of a metal safety construction hat. Someone takes a hammer and chisel. They place the chisel on top of the hat, and hit the chisel with the hammer. The point of the chisel melts like butter, and it doesn't effect the metal safety hat. It's like the chisel point is made of extremely soft Jell-O.

Maono ya kofia ya usalama ya chuma kwa ajili ya ujenzi. Mtu Fulani anachukua nyundo na patasi. Wanaweka patasi juu ya kofia, na kutwanga patasi kwa nyundo. Ncha ya patasi inayeyuka kama siagi, na wala haikuweza kuidhuru kofia hiyo ya usalama iliyotengenezwa kwa chuma. Ni kana kwamba ncha ya patasi imetengenezwa kwa jeli-O aina ya maji maji yaliyo ganda kiasi kama siagi.