Which type of project submittal includes drawings, product data, and samples?

The correct answer identifies that project submittals consist of documentation that includes drawings, product specifications, and samples used for project approvals and verification. Such submittals are critical in the construction process as they ensure that the materials and design align with the project's requirements and specifications.

In the realm of construction, submittals serve as a communication tool between contractors and the project owner or architect. They allow for the review and approval of materials before procurement and implementation, enhancing the quality and coordination of the project.

The focus on drawings provides insight into how the project is intended to look, while product data gives specifications about the performance and characteristics of the items being proposed. Samples offer a tangible element that allows for visual and tactile evaluation, ensuring they meet the project's aesthetic and functional standards before actual use in construction.

This process is essential for maintaining quality control, verifying compliance with building codes, and ensuring that the final product meets the client's expectations.