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INIWIC Test 3 Questions And Answers Rated A+.
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INIWIC Test 3 Questions And Answers Rated A+. Classifications of Lasers - correct answer.1) Class 1 = safest, incapable of causing damage (CAUTION) 2) Class 2 = visible continuous wave and repetitive wave (CAUTION) 3) Class 3R (IIIA)= EYE SAFE unless viewing with glass (DANGER) 3) Class...
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