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El Moving Vehicles, Traffic Safety. All vehicular traffic routes that could impact worker safety must be identified and communicated. <br />Whenever necessary, barriers or other methods must be established to prevent injury from moving vehicles. This is particularly important <br />when field activities are conducted in parking lots, driveways, ramps or roadways. OSHA 1926.201 specifies that when signs, signals or <br />barricades do not provide adequate protection from highway or street traffic, flagmen must be utilized. Flagmen must wear red or orange <br />garments. Garments worn at night must be reflective. <br />El Noise. Noise exposure can be affected by many factors including the number and types of noise sources (continuous vs. intermittent or <br />impact) and the proximity to noise intensifying structures (e.g., walls or buildings) that cause noise to bounce back or echo. The single most <br />important factor effecting total noise exposure is distance from the source. The closer one is to the source, the louder the noise. The <br />operation of a drill rig, bacldioe, or other mechanical equipment can be sources of significant noise exposure. In order to reduce the exposure <br />to this noise, personnel working in areas of excessive noise must use hearing protectors (e.g., ear plugs, ear muffs). <br />Rule-of-Thumb: Wherever actual data from sound level meters or noise dosimeters is unavailable and it is necessary to raise one's voice <br />above a normal conversational level to communicate with others within 3 to 5 feet away, hearing protection should be worn. <br />El Overhead Utilities and Hazards. Overhead hazards can include low hanging structures that can cause injury due to bumping into them. <br />Other overhead hazards include falling objects, suspended loads, swinging loads, and rotating equipment. Hardhats must be worn by <br />personnel in areas were these types of physical hazards may be encountered. Barriers or other methods must also be used to exclude <br />personnel from these areas where appropriate. Electrical wires are another significant overhead hazard. According to OSHA (29 CFR <br />1926.550), the minimum clearance that must be maintained from overhead electrical wires is 10 feet from an electrical source rated <50 <br />kV. Sources rated > 50 kV require a minimum clearance of 10 feet plus 0.4 inch per kV above 50 kV. <br />El Pedestrian Traffic. The uncontrolled presence of pedestrians on a drilling or excavation site can be hazardous to both pedestrians and site <br />workers. Prior to the initiation of site activities, the site should be surveyed to determine if, when, and where pedestrian may gain access. <br />This includes walkways, parking lots, gates, and doorways. Barriers or caution tape should be used to exclude all pedestrian traffic. <br />Exclusion of pedestrian traffic is intended to prevent injury to the pedestrians and eliminate distractions that could cause injury to Partner <br />personnel or other site workers. <br />I=1 Test Pit and/or other Excavations. All provisions of the OSHA trenching and excavation standard (29 CFR 1926.650-652) must be <br />followed during excavation activities. This includes all test pit excavation and sampling activities. The estimated location of utility <br />installations such as sewer, telephone, electric, water lines, and other underground installations that may reasonably be expected to be <br />encountered during excavation work, must be determined prior to opening an excavation. <br />Excavations in contaminated or potentially contaminated areas must be tested for confined spaces atmospheric hazards prior to entry. <br />Excavations should not be entered if other means are available to perform the task requiring entry. If entry into an excavation is required, <br />the atmosphere within the space must be monitored by a trained person to assure that oxygen concentrations are at greater than or equal to <br />19.5 percent, that combustible gas levels are less than 10 percent, and that vapor levels are within applicable safe exposure (PEL and TLV) <br />limits. <br />A ladder or similar means of egress must be located in excavations greater than 4 feet in depth so as to require no more than 25 feet of lateral <br />travel for employees. No person should be allowed to enter an excavation greater than 5 feet in depth unless the walls of the excavation <br />have been protected using an approved shield (trench box), an approved shoring system, or the walls have been sloped back an appropriate <br />angle, the excavation is free of accumulated water, and the excavation has been tested for hazardous atmospheres as noted previously. If <br />personnel enter an excavation, the spoils pile and all materials must be placed at least 2 feet from the edge of the excavation to prevent the <br />materials from rolling into the excavation. Personnel must remain at least 2 feet away from the edge of the excavation at all times. Upon <br />completion of a test pit exploration, the excavation should be backfilled and graded. Excavations should never be left open unless absolutely <br />necessary, and then only with proper barricading and controls to prevent accidental injury. <br />E Underground Utilities and Hazards. The identification of underground storage tanks (USTs), pipes, utilities, and other underground <br />hazards is critically important prior to all drilling, excavating and other intrusive activities. In accordance with OSHA 29 CFR 1926.650, <br />the estimated location of utility installations, such as sewer, telephone, electric, water lines and other underground installations that may <br />reasonably be expected to be encountered during excavation work, must be determined prior to opening an excavation. The same <br />requirements apply to drilling operations and the use of soil-gas probes. Where public utilities may exist, the utility agencies or operators <br />must be contacted directly or through a utility-sponsored service such as Dig-Safe. Where other underground hazards may exist, reasonable <br />attempts must be made to identify their locations as well. Failure to identify underground hazards can lead to fire, explosion, flooding, <br />electrocution, or other life threatening accidents. <br />El Water Hazards and Boat Sampling. The collection of water or sediment samples on or immediately adjacent to a body of water can pose <br />significant hazards. In addition to the slip, trip, and fall hazards associated with wet surfaces, the potential for drowning accidents must be <br />recognized. These hazards can be intensified by the use of some PPE, particularly if respiratory protection is worn. OSHA 29 CFR 1926.106 <br />requires that all employees working over or near water, where the danger of drowning exists, must wear a U.S. Coast Guard-approved life <br />jacket or buoyant work vest. Ring buoys and emergency standby personnel must also be in place. <br />Partner Site-Specific Health and Safety Plan Page 7 <br />• <br />Version 1.02 February 1,2018