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0 � 5d3.3 �1 �� � � � , �' . � � � � � � 500-u Continued. � At that time of pipe plaaement, the bed�in8o °the��ine between bellh a� to provide uniform and continuou� �uPpo p p oint holes. Bell holes shall be excavated aa necessary to make the � No connections, but they shall be naterrnor When theltrench orUbedd�.ng pipe material shall be laid in W Unless otherxise conditions are otherxise unsuitable or o�rOsee•shall be laid with the permitted by the E:igineer, bell and 8p�shallpstart at the downgrade bell ends facing upgrade and the laYinB end and proceed upgrade. laaement or handling precautioaa prove inadequatestalltsuitable Whea p Engineer's opinion, the ContractorthQaopenendseofneach pipe aeation plugs or caps effeetively closing before it is loWered into laying P osition, and they shall remain 9unit. covered until removal is necessarY �or conneation of an adjoining ot i e is placed in laying position, As each length of bell and spig P P e forced home the spigot end shall be center�ed �ad�he Thelpipe shallibe secured in and brought to aorrect line an 8 place With approvsd backfill material, whioh shall be ��OrThehjoint compacted around the pipe as described in Section 302•7• revent recautionq shall be taken to p areas shall remain exposed and P until the joint seal is the soil from entering the joint space, effected. Whenever existing utility struetures or branch connectionsile3diQg to main sewers or to main drains, or other conduits, ducts, p P � rade and alignment of the pipe, structures present obstruetions to th�e�oved, relocated or they shall be permanently supported, reconstructed by the Contractor involved. In thoseaiaeviationwfrom their relocation or reconstruction is impraete�shall be made in the line and grade wi�l be ordered, and the chang manner directed by the Engineer and with extra compensation allowed therefore. When Natermain, water services and sewer services, whether�flS�orm °r existing, are in danger of freezing due to the pr-oximity sewers, catch basin leads, or storm etweenSthecstorm�sewerEandnthe may direet the placement of insulatiecified in Section 3�3•9• watermain or service pipe, as sp All manholes and catch basins will be set plumb. All openings along the line of Storm Sewer shall be secure�able�stoppersdshallebe placed the suspensior. o'.' aork at any time, sui to prevent eart�l or ar:y substance from egtshalg remainoin place.until water is present in the trench� the seal Where pipe cannot be placed by open the trench is completely dry. and payment therefore shall be trench excavation, the method of placing stated in the "Special Conditions"