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. <br /> . <br /> 1.3.4 At its discretion the Railway may furnish an equivalent paint system from a <br /> manufacturer other than ICI Devoe. <br /> 1.4 Coordination of Work <br /> 1.4.1 The Contractor shall coordinate his work through the office of Norfolk <br /> Southern's Assistant Division Engineer of Bridges R. D. Patton or his designee, <br /> herein referred to the Engineer. <br /> 1.5 Contractor's Plant <br /> 1.5.1 The Contractor may occupy any unused location within the area controlled by <br /> the Railway, subject to the approval of the Engineer. The Contractor shall <br /> submit a plan of his plant layout to the Engineer for approval prior to beginning <br /> work. <br /> 1.5.2 If the Contractor desires to use additional area outside that controlled by the <br /> Railway,he shall arrange for such use at his own expense. <br /> 1.6 Materials <br /> 1.6.1 Contractor shall furnish all materials required to perform the work specified <br /> herein. <br /> 2 SURFACE PREPARATION AND CLEANING <br /> 2.1 Blast Cleaning Option <br /> 2.1.1 Surface preparation shall be in accordance with the current revision of SSPC-SP <br /> 6/NACE No. 3, "Commercial Blast Cleaning." As an alternate method, SSPC- <br /> SP 3, "Power Tool Cleaning,"may be used. The average surface profile shall be <br /> two(2)mils. <br /> 2.1.2 Adherent mill scale, herein defined as mill scale that cannot be lifted with a dull <br /> putty knife, will be allowed to remain on the steel after blasting. Special <br /> attention shall be given to interiar corners and crevices and to areas surrounding <br /> rivet heads,nuts, and bolts so as to ensure the removal of heavy encrustations of <br /> rust. <br /> 2.1.3 Blastox�-blended abrasive shall be used to produce the SSPC-SP 6 blast-cleaned <br /> surface on any steel surface having a lead-based coating. Blastox� is <br /> manufactured by The TDJ Group, Inc., 760-A Industrial Drive, Cary, Illinois ', <br /> 60013. �, <br /> 2.1.4 The Contractor shall conduct a test blast with the Blastox�-blended abrasive and I, <br /> shall submit a representative sample of the waste material to a state-certified !, <br /> laboratory for Toxicity Characteristic Leachate Procedure (TCLP) metals � <br /> testing. A separate TCLP. test shall be performed for every fifty (50) tons of � <br /> waste material generated. Copies of all test results shall be submitted to the '� <br /> Engineer in a timely manner. , <br /> 3 � <br />