![]() ![]() For example, for identification of emergency paths, fire protection, photoluminescent markings, safety, marking of hazardous substances and pipes, test plates, quality markings, vehicle marking and traffic signs. Note that under ANSI Z-136. Traffic signs, pictograms, posters, in many materials suitable for all requirements. POSTING WITH APPROPRIATE LASER WARNING SIGNS: CLASS IIIA (BEAM IRRADIANCE 2.5 mW/cm(2)), CLASS IIIB AND CLASS IV LASERS: Require the DANGER sign format: white background, red laser symbol with black outline and black lettering, Figure VII-1.
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