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CITY OF SANTA ANA <br /> SPECIFICATIONS <br /> PROJECT NO.: 25-6030 <br /> TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD <br /> AVENUE <br /> by this clause) and a copy of the Declarations and Endorsement Page of the CGL policy listing all <br /> policy endorsements to Entity before work begins. However, failure to obtain the required <br /> documents prior to the work beginning shall not waive the Consultant's obligation to provide them. <br /> The Entity reserves the right to require complete,certified copies of all required insurance policies, <br /> including endorsements required by these specifications, at any time. <br /> Subcontractors <br /> Consultant shall require and verify that all subcontractors maintain insurance meeting all the <br /> requirements stated herein, and Contractor shall ensure that Entity is an additional insured on <br /> insurance required from subcontractors. <br /> Special Risks or Circumstances <br /> Entity reserves the right to modify these requirements, including limits,based on the nature of the <br /> risk,prior experience, insurer, coverage, or other special circumstances. <br /> 5-4.3 Worker's Compensation Insurance <br /> Add the following to this subsection: <br /> The Contractor shall furnish the Agency with satisfactory proof of Worker's Compensation <br /> Insurance. The insurance shall be taken out with a responsible insurance carrier authorized under <br /> the laws of the State of California and satisfactory to the Agency. For work that is sublet, the <br /> contract shall require the subcontractor similarly provide Worker's Compensation Insurance for <br /> the subcontractor's employees. <br /> 5-7 SAFETY <br /> 5-7.8 Steel Plate Covers <br /> 5-7.8.1 General <br /> Add the following to this subsection: <br /> When backfilling operation of an excavation in the travel way, whether transverse or longitudinal <br /> cannot be properly completed within a work day, steel plate bridging with a non-skid surface and <br /> shoring may be required to preserve unobstructed traffic flow. <br /> 5-7.8.2 Thickness <br /> Add the following to this subsection: <br /> For spans greater than five(5)feet-three(3) inches, a structural design for the steel plate bridging <br /> shall be prepared by a California registered civil engineer and approved by the Engineer. Steel <br /> plate bridging shall be designed for HS20-44 truck loading per Caltrans Bridge Design <br /> Specifications Manual. The Contractor shall maintain steel plates with a non-skid surface having <br /> a minimum coefficient of friction equivalent to 0.35 as determined by California Test Method 342. <br /> The contractor may use standard steel plate with known coefficient of friction equal or exceeding <br /> 0.35. <br /> 15 <br />