The corrosion resistance of iron and steel can be improved by treatment with sulfuric and phosphoric acids. Other metals are also affected through the introduction of chemicals.

This guide gives an overview of the types of things that should be considered when planning an activity that uses metal based materials. 

The use of compressed air to drive portable power tools.The use of compressed air and related equipment to teach the use of pneumatics.

This is an additional document for those working in the area of Food, and should be read alongside the MRATs.