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PART III <br /> Section VI and VII should be completed by the applicant prior to the site visit. <br /> SECTION VI. METHODS TO CONTROL POTENTIAL HEALTH AND SAFETY <br /> HAZARDS <br /> MONITORING INSTRUMENTATION (Note: Monitoring instruments must be used for all <br /> operations unless appropriate rationale or restrictions are provided) <br /> ® Organic Vapor Analyzer <br /> ❑ Photoionization Detector <br /> ❑ Combustible Gas Indicator (CGI) <br /> ❑ Oxygen Meter <br /> ❑ Hydrogen Sulfide Meter <br /> ❑ Detector Tubes (specify) <br /> ❑ Other (specify) (toxic gas, air sampling pumps, etc.) <br /> IF MONITORING INSTRUMENTS ARE NOT USED, SPECIFY RATIONALE OR <br /> JUSTIFICATION OR ACTIVITY/AREA RESTRICTIONS. <br /> ACTION LEVELS (breathing zone) <br /> Combustible Gas Indicator <br /> 0-10% LEL No Explosion hazard <br /> 10-25% LEL Potential Explosion Hazard; Notify site Health and Safety Officer <br /> >25% LEL Explosion Hazard, Interrupt task/evacuate <br /> Oxygen Meter <br /> 21.0% OZ Oxygen normal <br /> >21.0% OZ Oxygen deficient; Notify site Health and Safety Officer <br /> >19.5% 02 Oxygen Deficient; Interrupt task/evacuate <br /> ACTION LEVELS (breathing zone) continued <br />