Final answer:
The question relates to the appropriate measurement tools for a grub and the width of a street, which are a short ruler and a measuring tape respectively. The tools selected are based on the size and the need for precision in measurement.
Step-by-step explanation:
The student's question pertains to the equipment required at Class C inspection stations and relates to the process of inspecting vehicles for safety. However, the additional information provided seems to be directed towards an understanding of basic Physics concepts like measuring distance, force, time, and the motion of objects. Our goal is to choose the appropriate measurement tool for the items listed, which is an application of basic Physics knowledge relevant to high school students. Let's discuss how to measure the items provided.
For measuring the size of a grub collected from the garden, a short ruler calibrated in millimeters would be precise enough to measure such a small object.
To measure the width of a street, a measuring tape would be the most suitable tool due to its flexibility and length capability.
It is important to select tools suitable for the dimension and precision required for the measurements in question. In scientific and practical applications, choosing the right measuring instrument is crucial for accuracy.