Specifications include, but are not limited to: The selected firm shall provide Professional Services on an “as-needed” basis, including, but not limited to, field investigations, remediation design (plans, specifications and cost estimates) and construction support related to hazardous materials, and other facility hazards. Related services may include, but not be limited to investigation to identify sources of airborne and waterborne hazards, developing remedial action plans (drawings/specifications) and developing cost estimates associate with these efforts. The Consultant’s work may also require the participation of other engineering-related disciplines such as architecture, electrical, mechanical, geotechnical, and structural among others. Consultant’s work that must meet requirements for access compliance requires the participation of a Certified Access Specialist.