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<br /> <br /> <br /> <br /> <br /> <br /> at least one worker shall serve to coordinate safe operations on the ground at all times <br /> when work operations are in progress. <br /> a. Whenever larger tree sections are being cut in a treetop, which may endanger persons <br /> or property, such sections shall be secured by ropes and lowered safely to the ground <br /> in a controlled manner. <br /> <br /> b. All fire hydrants, meter vaults, water and gas shut off valves, backflow devices, <br /> irrigation field controllers and similar facilities must remain accessible during the <br /> course of work. <br /> <br /> c. Noise levels, resulting from tree work operations, must be kept to a minimum at all <br /> times. All tree work operations are subject to compliance with all local Noise <br /> Restrictions. Operation of tree work equipment shall not take place between the <br /> hours of 9:00 p.m. and 7:00 a.m. weekdays, or between 9:00 pm and 8:00 am on <br /> weekends (Saturday and Sunday). Emergencies are exempt from any time <br /> restrictions. <br /> d. All tree work done to SAPRF trees must comply with all tree related safety <br /> requirements as stated in the safety standards ANSI Z133.1-1994 of the American <br /> National Standards Institute, Inc. 1430 Broadway, New York, NY 10018. <br /> 1.13 SITE CLEANUP <br /> Cleanup of any debris resulting from any tree pruning operations shall be promptly and <br /> properly accomplished. The work area shall be kept safe at all times until all operations <br /> are completed. Under no circumstances shall the accumulation of debris be allowed in <br /> such a manner as to result in a hazard to the public. All debris from tree operations shall <br /> be cleaned up each day before the work crew leaves the site, unless permission is given <br /> by an authorized SAPRF representative to do otherwise. All lawn areas, parkways, <br /> streets and sidewalks shall be raked and/or blown clean, and all brush, branches, or other <br /> debris shall be removed from the site. Areas are to be left in a condition equal to or better <br /> than that which existed prior to the commencement of tree pruning operations. <br /> All cuttings, branches, wood chips and other debris shall be cleared from the site and <br /> disposed of by the Contractor. The Contractor shall obtain permits required for this <br /> purpose. Disposal expenses will be the Contractor's responsibility. Debris, such as wood <br /> chips, shall be left on property only at the direct and specific request of the owner and an <br /> authorized SAPRF representative. Firewood four (4) inches diameter or larger will be <br /> left at the work location in a safe manner, unless the wood is not usable as firewood. All <br /> firewood to be removed (wood four (4) inches of diameter or larger) must be authorized <br /> by an SAPRF representative. <br /> 1.14 TIME FOR COMPLETION <br /> If awarded this project, the Contractor agrees to complete the work within the time <br /> parameters jointly agreed upon by the City, SAPRF, and the Contractor prior to work <br /> commencement, unless specific time deadlines are specified elsewhere in these <br /> specifications. Once the work has commenced, the Contractor shall diligently prosecute <br /> the same to completion. <br /> <br /> 1.15 SUBCONTRACTORS <br /> <br /> 46 <br /> <br /> 251-56 <br />