OHS concerns that are there in the various methods of paper decoration size/mordant/glair that is used for a particular process and its appropriate strength methods of application and describe where each is used examples of surface preparation timing before treatment importance that substrate should be free of dust different gums that can be used in the bath correct consistency of the bath techniques used to produce different patterns or effects likely causes of blank spots on the substrate control of the spread of colour temperature affect on the marbling process reasons for gold not sticking repair of a break in a gilt edge methods of picking up gold leaf for edge gilding technique that is used for gilding in the round difference of antique gilding from a solid gilt edge use of red bole or black lead with the gold technique that is used to obtain an even impression consequence of inappropriate pressure ways in which you ensure that you have an even finish minimisation of colour absorption in absorbent stocks methods that can be used to prevent colour appearing on an adjacent edge ways in which correct consistency of graphite/paste mixture is determined ways in which an even coating is ensured most common fault with burnished edges steps can be taken to ensure a smooth result ways in which the correct consistency for paste is determined ways in which colour fastness ensured techniques used to produce different patterns manuals, safety and other documentation that are relevant to this task and where they are kept and information that is included in these documents
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