Schools are increasingly promoting an inclusive agenda. As a result, science and D&T departments may find students who use medical oxygen are following a normal school curriculum and are in their classes.

Production of a high-quality surface finish using polishing compounds and a power-driven mop. Final finishing by hand using liquid polish and cloth.

The use of chemical cleaning agents to improve the flow through the drain from a sink and remove stains from the sink itself; many use strong acids or alkalis, others contain enzymes or hypochlorite.

Adhesives mainly used to hold textiles together temporarily or to affect a repair. Other compliant materials are often held together by glues of many different types.