1. Independent Laboratory Testing PART 6 Regulations Mechanical & Engineering Safety Division Robert Setren Mechanical Engineer

2. M+ESD 16 Engineers and Scientists, - 2 engineering technicians 16 Engineers and Scientists, - 2 engineering technicians Responsible for mechanical aspects of mining equipment as it relates to the safety and health of miners Responsible for mechanical aspects of mining equipment as it relates to the safety and health of miners Approval programs include dust collectors evaluated under part 33 and diesel machines evaluated under part 36 Approval programs include dust collectors evaluated under part 33 and diesel machines evaluated under part 36

3. M+ESD Our laboratory and field test functions include: Our laboratory and field test functions include: Dust collector field test followed by laboratory analysis of dust samples Dust collector field test followed by laboratory analysis of dust samples Laboratory and field tests of diesel machines and components Laboratory and field tests of diesel machines and components Engines – emissions – under part 7 Engines – emissions – under part 7 Power Package – surface temperature, explosion, and safety control tests under Parts 7 and 36 Power Package – surface temperature, explosion, and safety control tests under Parts 7 and 36 Diesel powered machine field tests under part 36 Diesel powered machine field tests under part 36

4. M+ESD Test procedures are documented in 30CFR and standard operating procedures Test procedures are documented in 30CFR and standard operating procedures

5. M+ESD An independent lab considering conducting testing for the MSHA approval of a mining product must produce a product equal or better than our present capability to maintain the integrity of the MSHA approval An independent lab considering conducting testing for the MSHA approval of a mining product must produce a product equal or better than our present capability to maintain the integrity of the MSHA approval Test equipment must be equal or better than MSHA including up to date calibration– equipment specifications found in 30CFR, MSHA website, or call us Test equipment must be equal or better than MSHA including up to date calibration– equipment specifications found in 30CFR, MSHA website, or call us

6. M+ESD Data collecting, record keeping, report writing required Data collecting, record keeping, report writing required Quality Assurance Quality Assurance

7. M+ESD Any ? Any ? Call the M+ESD and speak to us anytime Call the M+ESD and speak to us anytime 304 547 2042, John Faini 304 547 2042, John Faini