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Occupational safety standards system. Hand tools. Noise characteristics. Limits. Methods of testing
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Manual machines. Noise characteristics. Norms. Control methods
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Rotating electric machines. Limiting values of noise levels
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Resistors. Methods of measuring noise level
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Noise of machines. Methods for determination of noise characteristics. General requirements
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Noise of machines. Methods for determination of noise characteristics. General requirements
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Noise of machines. Determination of sound power levels using sound pressure. Comparison method in situ
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