What document is initiated at the plant and sent with the truck to the job site?

The document that is initiated at the plant and sent with the truck to the job site is the batch certification for PCC (Portland Cement Concrete). This certification serves several critical purposes in ensuring quality control and compliance with project specifications.

Batch certification provides essential information about the concrete's composition, quality, and the processes used in its production. It typically includes the concrete mix design, the materials used (such as aggregate and cement), and test data that verify the concrete meets the required standards, such as strength test results or slump measurements. This documentation is crucial for project inspectors and construction teams to verify that the concrete delivered meets the specifications outlined in the contract.

In contrast, while the concrete quality report and Material Safety Data Sheet are important documents, they are either not specifically tied to the delivery process or do not directly accompany the truck to the site. The delivery schedule, on the other hand, outlines when materials are expected to arrive but does not contain the concrete's specific quality certification needed for immediate inspection at the job site. Thus, the batch certification for PCC is the key document that ensures quality assurance and accountability from the production plant to the job site.