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April 2020 AdvancedGeo April 2020 AdvancedGeo <br /> Project No.07-1529 Environmental Environmental <br /> Project No.07-1529 <br /> Page 2 of 5 = Page 3 of 5 <br /> 3.0. ONSITE CONTROL <br /> hard hat <br /> The Site Safety Officer will coordinate site access control and security.An exclusion steel-toed boots <br /> zone will be established approximately 20 feet around excavation location work areas. Level D: half-faced respirator(if necessary) <br /> No unauthorized person shall be allowed within this exclusion area. <br /> gloves <br /> 4.0. HAZARD EVALUATION safety glasses <br /> The following substance(s)or hazards are known or suspected to be on site. If air purifying respirators are authorized, organic vapor and dust is the appropriate <br /> canister for use with the involved substances and concentrations. No down-grading <br /> SUBSTANCES INVOLVED: CONCENTRATIONS: changes of the specified levels of protection shall be made without the approval of the <br /> site safety officer and the project team leader. <br /> Gasoline 79,800 pg/I <br /> Diesel 1,100 6.0. ON-SITE WORK PLANS <br /> Benzene 9,700 pg/I Work party(ies)consisting of two persons will perform the following tasks: <br /> Toluene 16,000 pg/l <br /> Ethylbenzene 2,080 pg/I PROJECT TEAM LEADER: TASK: <br /> Xylenes 10,400 pg4 Daniel Villanueva Oversee operations,collect samples <br /> Methyl tertiary Butyl Ether N/A FIELD CREW: TASK: <br /> The additional potential hazards include: Slip-trip-fall hazards, noise, heave eouioment <br /> Rick Marty/Keith Lindgren Drill,collect samples,advance borings <br /> (i.e.,drill ria),vibration hazards.traffic hazards.etc. <br /> The works party(ies)shall be briefed on the content of this plan prior to initiating onsite <br /> work. <br /> 5.0. PERSONAL PROTECTIVE EQUIPMENT <br /> Based on evaluation of potential hazards,the following levels of personal protection 7.0. COMMUNICATION PROCEDURES <br /> have been designated for the applicable work areas or task: If hearing is impaired,the following standard hand signals will be used: <br /> LOCATION: JOB FUNCTION: LEVELS OF PROTECTION: Hand gripping throat: Out of air;cannot breath <br /> Exclusion Zone Excavation Area A B C D Other Grip partner's wrist or both hands around Leave area immediately <br /> waist: <br /> Reduction Zone Preserve samples A B C D Other Hands on top of head: Need assistance <br /> Support Zone Support functions A B C D Other Thumbs up: OK;I am alright;I understand <br /> Specific protective equipment for each level of protection used is follows: Thumbs down: No;negative <br />