Summary

Hearing protection sign made circa 1961-1980 and used at P.M.A. (Pigment Manufacturers of Australia) Laverton, Victoria, Australia, circa 1961-1990.

Pigment Manufacturers of Australia (P.M.A.) was established at Laverton in 1961. It manufactured two main classes of pigments, azo and phthalocyanine, which were sold mainly to the local ink and paint markets. P.M.A. closed down in 1990 due to various economic and environmental factors.

Physical Description

Sign, discoloured white with graphic in black showing a face with ear protection worn. Text below.

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