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90 dB(A) for 6 hours = 6 hours 85 dB(A) for 0.5 hours = 0.5 hours 100 dB(A) for 0.5 hours = 0.5 hours Total exposure time = 6 + 0.5 + 0.5 = 7 hours Using noise dose formula: Dose = 100 x (C1/T1 + C2/T2 + C3/T3) Where C1 = 6, T1 = 6 C2 = 0.5, T2 = 8 C3 = 0.5, T3 = 8 Dose = 100 x (6/6 + 0.5/8 + 0.

Author

Izzat Ikram

Language

EN