25C - LANDSCAPE MAINTENANCE - Laserfiche WebLink

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systems in City landscapes and the need to avoid damage. All damage to ii~igation systems shall be repaired as soon as possible at Contractors expense. 1.11 WORK PERFORMED ON PRIVATE PROPERTY No SAPRF contracted tree worker shall perform wank upon private property without the written consent of the property owner and an authorized SAPRF representative. 1.12 PUBLIC SAFETY AND COOPERATION All tree work shall be conducted in a manner as to cause the least possible interference with, or annoyance to others. Pedestrian and vehicular traffic shall be allowed to pass through the work areas only under conditions of safety and with as little inconvenience and delay as possible. Unless the work area is totally barricaded or otherwise kept safe, at least one worker shall serve to coordinate safe operations on the ground at all times when work operations are in progress. a. Whenever larger tree sections are being cut in a Treetop, which may endanger persons or property, such sections shall be secured by ropes and lowered safely to the ground in a controlled manner. b. Ali fire hydrants, meter vaults, water and gas shut off valves, backflow devices, irrigation field controllers and similar facilities must remain accessible during the course of work. c. Noise levels, resulting from tree work operations, must be kept to a minimum at all Times. All tree work operations are subject to compliance with all local Noise Restrictions. Operation of tree work equipment shall not take place between the hours of 9:00 p.m. and 7:00 a.rn. weekdays, or between 9:00 pm and 8:00 am on weekends (Saturday and Sunday). Emergencies are exempt from any time restrictions. d. All tree work done to SAPRF trees must comply with all tree related safety requirements as stated in The safety standards ANSI 2133.1-1994 of the American National Standards Institute, Inc. 1430 Broadway, New York, NY 10018. 1.13 SITE CLEANUP Cleanup of any debris resulting from any tree pruning operations shall be promptly and properly accomplished. The work area shall be kept safe at all times until all operations are completed. Under no circumstances shall the accumulation of debris be allowed in such a manner as to result in a hazard to the public. All debris from tree operations shall be cleaned up each day before the work crew leaves the site, unless permission is given by an authorized SAPRF representative to do otherwise. All lawn areas, parkways, streets and sidewalks shall be raked and/or blown clean, and all brush, branches, or other debris shall be removed from the site. Areas are To be left in a condition equal to or better than that which existed prior to the commencement of tree pruning operations. All cuttings, branches, wood chips and other debris shall be cleared from the site and disposed of by the Contractor. The Contractor shall obtain permits required for this purpose. Disposal expenses will be the Contractor's responsibility. Debris, such as wood chips, shall be left on property only at the direct and specific request of the owner and an authorized SAPRF representative. Firewood four {4} inches diameter or larger will be left at the work location in a 25C-71