Pierce County is soliciting proposals from firms for On-Call Materials Testing, Inspection and Laboratory Services. The result of this RFP will be the award and negotiation of a Personal Services Agreement (PSA). On-Call Material Testing, Inspection and Laboratory services consists of standard field and laboratory testing to evaluate the County’s construction contractor’s compliance with the project specifications. This PSA may be utilized for specific County projects, as determined by the County on a written authorization basis. In some cases, the County may elect to assign only specific portions of a project, or in other cases, the entire project including auxiliary associated work to the Consultant. The County will negotiate the scope of work, schedule and budget for all assigned projects and will be defined in writing by the County in the form of work assignments to the resulting PSA.