Which document outlines the responsibilities of contractors regarding technical specifications?

The project manual is the document that outlines the responsibilities of contractors regarding technical specifications. This manual typically includes a comprehensive collection of documents such as specifications, bid forms, contracts, and other essential information that helps guide the execution of a project. Within the project manual, the technical specifications detail the standards, materials, methods, and quality of work expected in the construction process. These specifications are vital for ensuring that all parties involved in the project have a clear understanding of expectations and requirements, thus facilitating compliance and accountability in fulfilling contractual obligations.