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Landmarc Environmental Systems,LLC Site-Specific Health&Safety Plan(SSHSP) <br /> E. CHEMICAL HAZARD ANALYSIS (1910.120(b)(4)) <br /> Contaminant PEL/TLV IDLH LEL/UEL Flashpoint Routes of Exposure <br /> Gasoline 300 ppm- N.D. 1.4%- -45 F Inhalation, Skin Absorption, <br /> 500 ppm 7.6% Ingestion, Skin and/or Eye <br /> Contact <br /> Diesel Fuel 100 N.D. 1.3%-6% 125 F Absorbed into body by Inhalation <br /> mg/m3 of its Aerosol <br /> Methane 02 02@<6% 5%-15% -306F Inhalation <br /> @19.5% <br /> Hydrogen Sulfide- 10ppm 100ppm 1ppm-10- N.A. Inhalation <br /> H2S ppm (See SDS) <br /> Note: Material Safety Data Sheets attached for all substances identified above. <br /> F. OTHER HAZARDS <br /> Heat Stress: x yes no. If yes,please specify precautions to be taken: <br /> See Attached Heat Stress Procedures <br /> Cold Stress: yes x no. If yes,please specify precautions to be taken: <br /> Excessive Noise: x yes no. If yes,please specify precautions to be taken: <br /> Hearing Protection <br /> Confined Space Entry: yes x no. If yes,please attach copy of Entry Permit. <br /> Open Excavations: X yes no. If yes,is entry into excavation required? <br /> Proper OSHA protocol will be followed when entering and exiting the trench. See Attached Trench Safety Procedure <br /> Welding and/or Cutting: yes x no. If yes,please specify precautions to be taken: <br /> Heavy Equipment Operations: x yes no. If yes,specify type of equipment and precautions to be taken: <br /> Excavator,skid steer,drill rig,telehandler,and haul truck will be operated with appropriate PPE and equipment <br /> specific safety measures. <br /> 4 <br />