The use of hacksaws to cut metal.The use of cold chisels to cut metal.The use of files on metal.

Cold water dyes and hot water dyes. Dyeing with mordants.

Working with molten glass.Working with cold glass; cutting, grinding, polishing. Painting glass or working with stained glass. Acid etching and polishing glass.

This document explains the differences between different types of gloves and their uses.