In ‘Batik’ work, molten wax is applied to fabrics before dyeing them.Some chemicals used in identifying and cleaning fabrics are highly flammable, eg, methylated spirit and acetone.

The bonding together of two pieces of metal, the joint being created by a layer of molten alloy, the flow of which is assisted by a flux.

The creation of a joint between either the faces of sheet metal components or between wires and terminals using molten solder with a flux. 

The creation of a joint between the faces of sheet metal components or between wires and terminals using molten solder with a flux.