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Health and Safety Plan 455 E 11th St Tracy,California utilities, and the certification retained in the project files.The Site Manager or SSHO must also attempt to verify power shut off by checking that power is no longer available to the affected building or equipment. • Equipment, or any part of the equipment, cannot come within the following minimum clearance from energized overhead lines: Power Lines Nominal System (kv) Minimum Required Clearance 0-50 10 feet 50-75 11 feet 75-125 13 feet 125-175 15 feet 175-250 17 feet 250-370 21 feet 370-550 27 feet 550-1000 42 feet 3.3.2 Drill Rigs The operator of the Drill Rig will comply with the precautions specified in the above section. In addition,the following precautions should be observed whenever a drill rig is in use: • Workers must not wear loose clothing, nor leave long hair, boot laces, or jacket ties uncontrolled while operating moving equipment; • Hard hats, hearing protection,safety footwear,and eye protections must be worn at all times; • Prior to the start of daily operations,the drill rig operator should inspect the drill rig carefully to be sure that it is suitable for the day's work; • The drill rig operator will ensure that there is adequate lighting on the rig to enable the job to be performed safely; • The drill rig must be equipped with an operable kill switch and personnel must be aware of restarting procedures; • All fittings, connections, and hydraulic hoses must be of a standard to operate in a safe manner; • At no time will the operator of the drill rig operate the drill controls and add stem while alone, unless the drill rig is designed to operate as a single person operation; • Repairs and service must not be attempted while rotary machinery is running; • If electrical storms can be seen or heard, drilling operation will be shut down until it is deemed safe by the SSHO. 3.3.3 Machinery/Moving Parts Drilling and vacuum equipment may have various motors, booms, and other equipment.These present a general physical hazard from moving parts. Personnel will stand clear of machinery at all times unless specific instructions are given by the trained operator, or other person in Appendices Terraphase Engineering Inc.