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i <br /> i <br /> C HAZARD EVALUATION <br /> LISTS HAZARDS BY TASK (Cross-reference task numbers in Section D) <br /> Task 1 Monitoring well installation <br /> Task 2 Well develo ment <br /> Task 3 Watcr sampling <br /> Task 4 <br /> Task 5 <br /> Task 6 <br /> CHEMICAL HAZARD EVALUATION <br /> Route of Odor Odor <br /> Compound PEL'/TWA•' Exposure Acute Symptoms Threshold Description <br /> Benzene 1/01 Inhalation/Dermal Confusion euphoria vomiting, 1-5 ppm Aromatic <br /> dizziness <br /> Toluene 200/100 Inhalation/Dermal Confusion euphoria vommting 1-5 ppm Aromatic <br /> dizziness <br /> Ethylbenzene 100 Inhalation/Dermal Confusion, euphoria,vomiting 1-5 ppm Aromatic <br /> dizziness <br /> • Xylenes 100/100 Inhalation/Dermal Confusion euphoria,vomiting, 1-5 ppm Aromatic <br /> dizziness <br /> ' Permissible exposure limit(maximum for any period) <br /> Time weighted average(concentration for 8 hour work day) <br /> D SITE SAFETY WORK PLAN <br /> SI'Z'E CONTROL ATTACH MAP OF SITE SHOWING HOT ZONE, CONTAMINATION REDUCTION ZONE, ETC <br /> [ 1 Perimeter Identified? [ [Site Secured? I X)Work Area Designated? [X)Zone(s)of Contamination Identified? <br /> ANTICIPATED LEVEL OF PROTECTION (cross-reference task numbers in Section C) <br /> A B C D <br /> Task 1 X <br /> Task 2 <br /> Task 3 <br /> Task 4 <br /> MODIFICATIONS N/A <br /> 14604SSpCC1 Page 2 <br />