MSHA Noise and Dust Control Services
DMK has assisted clients on MSHA Noise and Dust control. This including taking source measurements, analyzing the source data and searching alternative solutions to noise or dust control. We have set up monitoring systems specific to the site, determined the miners noise exposure to determine compliance with MSHAs Action Level (AL), Permissible Exposure Level (PEL), Dual Hearing Protection Level (DHPL), and Maximum Exposure Level. Performed octave band analysis on equipment, Silica. Performed silica and respirable dust testing, determined the allowable silica exposure limit, calculated the miners’ Shift Weighted Average (SWA) silica exposure to determine compliance.