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• Gloves <br /> • Escape Mask <br /> If APRs2 are authorized, a full-face respirator certified by NIOSH under the requirements of 42 <br /> CFR part 84 will be used. An approved organic vapor cartridge (OV) with a High Efficiency <br /> Particulate Air (HEPA) filter is appropriate for use with the anticipated chemical substances and <br /> concentrations. All workers wearing tight fitting respirators will perform a fit-test prior to use to <br /> verify the seal is adequate. The practice of checking the respirator sealing surface each time a <br /> respirator is worn is formalized as the User Seal Check protocol in 29 CFR 1910.134 Appendix B- <br /> 1. The user seal check shall be performed in both positive and negative pressure modes. A <br /> competent individual has determined that all criteria for using this type of respiratory protection <br /> have been met. <br /> NO CHANGES TO THE SPECIFIED LEVEL OF PPE SHALL BE MADE WITHOUT <br /> THE APPROVAL OF THE COMPANY SAFETY OFFICER <br /> F. MONITORING INSTRUMENTS <br /> The following environmental air monitoring instruments shall be used on site at specified intervals. <br /> A Mini-RAE Classic Plus photo-ionization detector (PID) with a 10.68 eV lamp will be used to <br /> continuously (or as needed) monitor vapors in, around, and above the soil boring and sample <br /> preparation locations. <br /> G. EMERGENCY HOSPITAL <br /> The closest hospital with an emergency room is: <br /> San Ramon Regional Medical Center <br /> 6001 Norris Canyon Rd <br /> San Ramon, CA 94583 <br /> (925) 275-9200 <br /> Emergency 911 <br /> Poison Control 1-800-222-1222 <br /> DIRECTIONS FROM THE JOB SITE: See attached map <br /> 2 The APFs for half-face and full-face APRs are 10 and 50,respecti%eh <br />