OHS considerations when cleaning bowls, vats, and pots other OHS issues that arise in the blending of chemicals and use of an automated ink dispensing system safety equipment that is required and what do you need to check when fitting and using it batch coding system used in the work area and the recording procedures used procedures for preparing containers and equipment for blending/tinting checks to be made when measuring chemicals for blending procedures that apply to adding chemicals according to formulae purpose and process of homogenisation purpose of de-ionising water when it is to be used in the blending process procedures that apply to constructing a correct colour according to a formula factors that determine the position of the mixing head when blending procedures for testing conductivity, viscosity and pH, where in-process testing is conducted sampling and testing process problems that may occur in the tinting process and how these may be overcome recording and labelling procedures that apply environmental issues that need to be considered when working with the range of materials used in chemical blending/tinting 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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