What should be verified before driving rivets into an assembly?

Verifying that the correct height rivet dies are installed is crucial before driving rivets into an assembly because the size and configuration of the dies dictate how the rivet is formed and properly clinched. The rivet dies must match the specifications of the rivets being used, ensuring that they will compress and hold the materials being joined effectively.

When the right height dies are used, they allow for consistent and reliable rivet formation, leading to better structural integrity in the assembly. Incorrect die height can lead to poor rivet formation, which can cause issues such as improper fastening or material damage. This ensures that the riveting process adheres to the required tolerances and strength specifications of aerospace assemblies, where safety and reliability are paramount.

While other factors are also important in the riveting process, such as selecting the correct type of rivet or ensuring proper alignment of the assembly, the proper functioning of the rivet dies is essential to achieving a quality joint.