Unit Award Scheme

118316 DYEING WITH ACID DYES

In successfully completing this unit, the Learner will have		Evidence needed
demonstrated the ability to
1	work safely and use the correct personal protective equipment	Summary sheet
shown knowledge of
2	what types of material and fibre acid dyes can be successfully used on	Summary sheet
demonstrated the ability to
3	calculate and weigh the amount of yarn necessary for each colour to be dyed	Student completed work and/or summary sheet
shown knowledge of
4	why a salt solution is used	Student completed work
demonstrated the ability to
5	show the calculations and method for making up the salt solution	Student completed work and/or summary sheet
6	show the calculations for making up the acid dye stocks in the primary colours	Student completed work and/or summary sheet
7	create the acid dye stocks in primary colours	Summary sheet
8	show the calculations for making up the acid dye stocks for the secondary and tertiary colours	Student completed work and/or summary sheet
9	show the method for dyeing yarn in primary, secondary and tertiary colours	Student completed work and/or summary sheet
shown knowledge of
10	the colour wheel construction and the placements of complimentary, opposite, split complimentary, triad, tetrad and analogous colours.	Student completed work and/or summary sheet

All outcomes recorded on an AQA Summary Sheet

Approved 26 January 2023Level - Level One