(PDF) Occupation Noise Exposure and Hearing Impairment ...
Noise exposure according to type of mill operation Operation Mill machine and motor The frequency Average noise level Range dB(A) types engine combination of millers (%) exposure dB(A) Grinding Mill Plate mill + Diesel Engine 89.50-116.90 (R175A) (PDRE) 36(66.67) 106.34 Grinding Mill Plate Mill + Lister Engine 92.00 -103.80 (PMLE) 3(5.56) 96.67 ...
Get Price