Discuss the importance of occupational exposure limits

Reference no: EM133651157

a) Discuss the importance of occupational exposure limits

b) Calculate the concentration of silica dust in milligrams per cubic metres (mg/M3) using the following data: Pump flow rate 2 litres per minute; Sampling time 4 hours 10 minutes; Weight of dust 5000 micrograms

Reference no: EM133651157

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