Testing and Tagging | Thelocalguystestandtag.com.au
Test and tag colours are a representation of different months used by particular industries. Industries like construction, demolition, and mining are recommended to follow the AS/NZS 3012 standard guidelines. Businesses other than these industries aren’t specified to use any specific colours for their tags. Primarily, there are colours that are used by these industries to represent the four quarters of the year.

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