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F Face 5 of 10 7. Lsvinv of Fine. BeddinP 9rd jointing - All wor'f urdor these sFecificatinns shall '-e r=st,ructe� in accordance xith lines any' wraies ar shot,n on t-:e plans and as established by the Enrine,,r. These lines and grades Tav be modified by the En.,sneer as provided in the cnntract. The contractor shall f,•.rnish at his own expense such nat,erials on(' labor as ma,y be reau`rei f-)r setting batter boarris, templetes, patterns, platforms, reference mints, )r other Tertirs or mints of line or grade. f'^he contractor sh911 give the Inspector sufficient notice of his need for the establishment of line an,-' ,ar-de so the* the Erinineer may ha.e sufficient time to provide some. After lines and mrsdes for any p-+rt of the i,-)rk have been Given by the Engineer, the conr,rgctor will be held res.ons+ble r for the proper execution of the work to such lines and grades and all sta4es or of^er marks given shall re rrotected and preserved by him until authori-ed to re-4ove them by the Inspector. The contractor Ghall, at his own exLense, correct any mistakes that may be c9uped by their unaut^or17Pd distur- bance or removal. The Inspector may require that work ',e susoended at env time when for any regscn such T-,,ks cannot be �:roperly followed. No additional coTper:s�tion will he a'lowed `'ie contractor for any claims or crews belnc ^ell up becqu`'e -)f back of line and grade stages. 1--1 ements, tools, ant ficiliries e,tisfactor.; to trig_:cp ,tr`r shall be provided and lised bythecontractor for the safe and conven+en, pr-secutIDn of the r:nrk. i Before lowering and while suspended, the pipe —all be In- spected for defects And runty kith a 11�ht hammer (e•rcept plastic ;:ipe) to detect any cracks. Any defective, iamaQed, or uns-Dund plre wl'_1 be rejected. 04 All l oielgn matter or dirt shall be removed from the Insure 0 of t'ie Lire before it is lowered into its rosition in the tre^ch, and shall be kept clean by apprnved means during `°e an,j After la 'nv. All openings along the line of the seater shall 1�e securely close' As directed, anal in the sus -pension of w:,rlr qt any time, suitable stopr..ers shell Ire r placed to prevent earth or other substances fror entering the seller. Pipe laying shall procee-+ upgrade ,,;kth t',e tongue ends pointed in the dirention of thr flow. `Jo pl a shg11 ',e 191d in w4ter or when the trench conditions Are unsuitall1- f^r such work, « except by ,ermissin of the E nvineer. r All pipe shall be bedded as inlic9ted )r. the plans and details An l describe i a:: folloh s s A. play F i e - Class C boollina from 0 - 14 feet pipe depth, any C ass B bediinA for pipe depth from 24 - 10 feet, with Ductile Iron 11pe used over 1'P feet deep.