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7. Provisions must be made to identify the substance to which the worker has been exposed. This <br />information must be given to medical personnel. <br />9.2 Emergency Equipment <br />I . A personal eyewash unit that meets ANSI Z358.1-1998, Section 6 will be available in each ATC <br />field vehicle at the Site if corrosive chemicals (chemicals with a pH of <3 or >11) will be on-site. <br />An emergency first-aid kit with contents as per ATC Policy No. 20 (First-Aid). The Site <br />Supervisor shall be trained and certified in first-aid and CPR. <br />An emergency spill cleanup kit will be available at the Site at all times. Unplanned releases will <br />be reported to the SSHO and/or Site Supervisor as soon as possible. <br />Sufficient water and/or multipurpose dry chemical (Class A, B, and C) fire extinguishers, rated not <br />less than 2A:10B:C, will be maintained on the Site to cope with any situation until emergency <br />services arrive. <br />9.3 Flammable Conditions <br />In the event that combustible vapors exceed 10 percent of the LEL or strong odors are detected in the <br />borehole, the following actions should be taken: <br />Continue investigation using extreme caution. Personal protective equipment may need to be <br />upgraded. <br />Allow vapors to dissipate or use intrinsically-safe mechanical ventilation. <br />If atmospheric conditions do not change, call in the listed sequence: <br />—Project Manager <br />Regional Safety Coordinator <br />Fire Department <br />Provide answering personnel with the call back numbers, locations, directions, and situation <br />assessment. <br />9.4 Site Evacuation Conditions <br />The following conditions will necessitate the cessation of field work in the area of concern, withdrawal <br />from the work area, and revisions to this HASP: <br />Fires and/or explosions <br />Unexploded ordnance is detected <br />A major incident or injury occurs <br />Flammable atmosphere readings above 10 percent LEL <br />Oxygen readings above 23.5 percent oxygen concentration <br />Oxygen readings at or below 19.5 percent oxygen concentration <br />PID readings over 50 ppm sustained for more than 5 minutes <br />Detector tube readings over the maximum Action Level for the contaminant specified <br />HASP Level III <br />Rev. 01 — (June 11,2007) 9-2 <br />•