【正文】 Such insurance shall be effected with an insurer and in terms approved by the Employer ，which approval shall not be unreasonably withheld， and the Contractor shall， whenever required， pro duce to。Without limiting his obligations and responsibilities under 8 hereof， the Contractor shall insure in the joint names of the Employer and the Contractor against all loss or damage from whatever cause arising， other than expected risks， for which he is responsible under the terms of the Contract and in such manner that the Employer and Contractor are covered for the period stipulated in 8 （1） hereof and are also covered during the Period of Maintenance for loss or damage arising from a cause，occurring prior to the mencement of the Period of Mainte nance ， and for any loss or damage occasioned by the Contractor in the course of any operation carried out by him for the purpose of plying with his obligations under 27 hereof:The expected risks are war （whether war be declared or not）， hostilities， invasion， act of foreign enemies， rebellion， revolution， insurrection or military or usurped power， civil war， or unless solely restricted to employees of the Contractor or of his subcontractors and arising from the conduct of the Works， riot， motion or disorder， or use of occupation by the Employer of any part of the Permanent Works， or any such operation of the forces of nature as an experienced contractor could not foresee， or reasonably make provision for or insure against all of which are herein collectively referred to as the expected risks.From the mencement of the Works until the date stated in the Certificate of Completion for the whole of the Works putsuant to 26 here of the Contractor shall take full responsibility for the care thereof. Provided that if the Employer shall issue a Certificate of Completion in respect of any part on the Permanent Works the Contractor shall cease to be liable for the care of that part and　the responsibility for the care of that part of the permanent works from the date stated in the Certificate of Completion in respect of that part and the responsibitity for the care of that part shall pass to the Employer. Provided further that the Contractor shall take full responsibility for the care of any outstanding work which he shall have undertaken to finish during the Period of Maintenance until such outstanding work is pleted. In case any damage， loss or injury shall happen to theWorks， or to any part thereof， from any cause whatsoever， save and except the expected risks as defined in sub（2） of this Clause， while the Contractor shall be responsible for the care thereof the Contractor shall， at his own cost， repair and make good the same， so that at pletion the Permanent Works shall be in good order and condition and in conformity in every respect with the requirement of the contract in the event of any such damage， loss or injury happening from any of the expected risks，the Contractor shall。The Contractor shall in connection with the Works provide and maintain at his own cost all lights， guards， fencing and watching when and where necessary or required by the Employer for the protection of the Works， or for the safety and convenience of the public or others.（b）such skilled， semi skilled and unskilled labour as is necessary for the proper and timely execution and maintenance of the Works.（1） The Contractor shall provide and employ on the Site inconnection with the execution and maintenance of the Works:The Contractor shall give or provide all necessary superintendence during the execution of the Works and as long thereafter as the Employer may consider necessary for the proper ful filling of the Contractor39。Save insofar as it is legally or physically impossible ，the Contractor shall execute and maintain the Works in strict accordancewith the Contract to the satisfaction of the Employer and shall ply with and adhere strictly to the Employer39。The Contractor shall also be deemed to have inspected and examined the Site and its surroundings and information availablein connection therewith and to have satisfied himself， so far as ispracticable， before submitting his Tender as to the form and nature thereof， including the subsurface conditions， the hydrological and climatic conditions， the extent and nature of work and materials necessary for the pletion of the works， the means of ac cess to the Site and39。The Contractor shall take full responsibility for the adequacy， stability and safety of all site operations and methods of construction， provided that the Contractor shall not be responsible， except as may be expressly provided in the Contract， for the design or specification of the Permanent Works ， or for the design orspecification of any Temporary Works.If， by reason of any failure or inability of the Employer to is sue within a time reasonable in all the circumstances any drawing or order requested by the Contractor in accordance with sub（3） of this Clause， the Contractor suffers delay， then theEmployer shall take such delay into account in determining anyextension of time to which the Contractor is entitled.One copy of the Drawings， furnished to the Contractor as aforesaid， shall be kept by the Contractor on the Site and the same shall at any reasonable time be available for inspection and used by the Employer and by any other person authorized by the Employer in writing.6　DrawingsThe Contractor shall not assign the Contract or any partthereof， or any benefit or interest therein or thereunder without the prior written consent of the Employer.The Contract shall be pleted byOn the date of signing the Contract the Contractor has furnished_________in the amount of _________on deposit with the Employer as the performance said security shall be released after the expiry of the specified warranty and/or maintenance period and the Contractor shall maintain the validity