Question: Working time = 7.00 am 3.00 pm Tea break = 10.30 am 10.45 am Lunch = 1.00 pm 1.30 pm Results of measurement: Time on=

Working time = 7.00 am 3.00 pm

Tea break = 10.30 am 10.45 am

Lunch = 1.00 pm 1.30 pm

Results of measurement:

Time on= 7.00 am

Time off = 14.45 pm

% Dose = 114.4%

Max value = 115 dB(A)

Peak value = 131.2 dB

1. Calculate Leq actual exposure time and Leq for 8 hours

2. Assess the risk

3. Recommendation based on requirements of regulation

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