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

Products generated by the combustion of fuels are mainly carbon dioxide and water together with traces of carbon monoxide, hydrocarbons, nitrogen oxides, sulfur oxides and organic lead compounds.

Sanding down surfaces using hand- or machine-sanders.

Sensitising and curing photosensitive inks and resists.Exposing treated screens for screen printing.