What must a service company submit when manufacturing a vehicle scale for short-term use?

When a service company manufactures a vehicle scale intended for short-term use, it is essential for them to submit a "placed in service" report. This report is crucial because it officially documents that the scale has been installed, calibrated, and is ready for operational use. It serves as a verification tool to confirm that the scale meets the necessary standards and specifications required for accurate weight measurement.

The significance of submitting this report lies in regulatory compliance. It provides evidence that the scale has been properly managed according to legal requirements, ensuring that it is safe and reliable for users. This assessment helps maintain the integrity of weight measurements during its short-term usage.

The other options, while they may provide valuable information or support the scale's functionality, do not specifically address the legal requirement of verifying that the scale has been properly placed in service. A warranty report relates more to product guarantees, a safety compliance report focuses on adherence to safety standards, and an installation manual assists in the setup process but does not serve as a formal declaration of operational readiness.