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Figure 3: Distributions of daily noise exposure levels (LEX,8h) in call center operators. Data represents the LEX,8h levels determined for ear with (a) and without (b) headphone taking into account both headset and nonheadset work activities

Figure 3: Distributions of daily noise exposure levels (<i>L</i><sub>EX,8h</sub>) in call center operators. Data represents the <i>L</i><sub>EX,8h</sub> levels determined for ear with (a) and without (b) headphone taking into account both headset and nonheadset work activities