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� f 9.2 Emergency Equipment 1. A personal eyewash unit that meets ANSI Z358.1-1998,Section 6 will be available in each ATC field vehicle at the Site if corrosive chemicals(chemicals with a pH of<3 or>1 l)will be on-site. 2. An emergency first-aid kit with contents as per ATC Policy No. 20 (First-Aid). The Site Supervisor shall be trained and certified in first-aid and CPR. 3. An emergency spill cleanup kit will be available at the Site at all times. Unplanned releases will be reported to the SSHO and/or Site Supervisor as soon as possible. 4. Sufficient water and/or multipurpose dry chemical(Class A,B, and C)fire extinguishers, rated not less than 2A:1 OB:C,will be maintained on the Site to cope with any situation until emergency services arrive. 9.3 Flammable Conditions In the event that combustible vapors exceed 10 percent ofthe LEL or strong odors are detected in the borehole,the following actions should be taken: • Continue investigation using extreme caution. Personal protective equipment may need to be upgraded. • Allow vapors to dissipate or use intrinsically-safe mechanical ventilation. • If atmospheric conditions do not change,call in the listed sequence: —Project Manager —Regional Safety Coordinator —Fire Department • Provide answering personnel with the call back numbers,locations,directions,and situation assessment. 9.4 Site Evacuation Conditions The following conditions will necessitate the cessation of field work in the area of concern,withdrawal from the work area,and revisions to this HASP: • Fires and/or explosions • Unexploded ordnance is detected • A major incident or injury occurs • Flammable atmosphere readings above 10 percent LEL • Oxygen readings above 23.5 percent oxygen concentration • Oxygen readings at or below 19.5 percent oxygen concentration • PID readings over 50 ppm sustained for more than 5 minutes • Detector tube readings over the maximum Action Level for the contaminant specified HASP Level III Rev.—(September 17,2012) 9-2