民用工程合同书(20)

　　（1） the contractor shall provide and employ on the site inconnection with the execution and maintenance of the works:
　　　　（a）only such technical assistance as are skilled and experienced in their respective callings and such subagents， foremen and leading hands as are competent to give proper supervision tothe work they are required to supervise and
　　　　（b）such skilled， semi -skilled and unskilled labour as is necessary for the proper and timely execution and maintenance of the works.
　　（2） the employer shall be at liberty to object to and require the contractor to remove forthwith from the works any person employed by the contractor in or about the execution or maintenance of the works who， in the opinion of the employer， misconducts himself， or is incompetent or negligent in the proper performance of his duties， or whose employment is otherwise considered by the emplyer to be undesirable and such person shall not be again employed upon the works without the written permission of the employer. any person so removed from the works shall be replaced as soon as possible by a competent substitute approved by the employer.
　　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.
8　completion of works
　　from the commencement 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 completed. 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 completion 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; if and to the extent required ty the employ - er and subject always to the provision of 34 hereof， repair and make good the same as aforesaid at the cost of the employer. the contractor shall also be liable for any damage to the works occassioned by him in the course of any operations carried out by him for the purpose of completing any outstanding work or complying with his obligations under 27 hereof.