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QI.F.H. ERterprises, lc. DISASTER RESPONSE DIVISION • Wind force and direction • Location of other people • Electrical hazards Once the tree crew has identified a tree specific removal plan, the following procedures shall take place: • The employee shall work form the uphill side whenever possible. • Prior to felling operations, the work area shall be cleared to permit safe working conditions and an escape route shall be planned. • Each worker shall be instructed as to exactly what he/she is to do. All workers not directly involved in the operation shall be kept clear of the work area. • Before starting to cut, the operator shall be sure of his/her footing and must clear away brush, fallen trees, and other materials that might interfere with cutting operations. • A notch and back cut shall be used in felling trees over 5 inches in diameter measured at breast height (DBH). • The depth or penetration of the notch shall be about one-third the diameter of the tree. The opening or height of the notch shall be about 2.5 inches for each 1 ft. of the tree's diameter. The back cut shall be made higher (approximately 2 inches) than the base of the notch to prevent kickback. • The resulting notch shall be flush cut to the ground. Hazardous Limb Removal Hazardous limb removal work shall consist of the removal and disposal of storm-damaged limbs that are: • Imminent and impending peril to the public • Greater than 2" in diameter at the point of breakage • Broken and still attached to the tree The resulting debris will be collected from the grounds and hauled in accordance with normal debris collection standards. Hazardous Stump Removal The removal of hazardous stumps is a unique process requiring specialized equipment. As such, this process requires unique documentation and costing to realize full reimbursement, and meet the following criteria: • 50% or more of the root-ball exposed • Greater than 24" in diameter, as measured 24" above the ground • Located on public property or a public ROW • The removal of the stump requires extraction Once the diameter is established, pictures are taken, GPS coordinates establishing the location and the specific threat documented, the stump will be physically removed by the ® best means available. The resulting hole from the stump removal will be backfilled and amount of material needed will be recorded. 38