No, as a outcome of the worker was not occupationally uncovered to a known case of energetic tuberculosis in your workplace. When audiometric testing is done, test tones are presented at various sound ranges, normally growing or lowering in 5-dB steps. The employee is requested to reply each time a tone is heard, with the objective being finding the bottom level at which the employee can persistently hear. The normal measurement for measuring hearing degree is decibels, a logarithmic scale.

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