Certified Playground Safety Inspector (CPSI) Practice Exam 2025 – All-in-One Guide to Exam Success

Question: 1 / 400

The smallest projection gauge is based upon what?

Thickness of a child's skull at temple region

A projection gauge is a tool used for measuring small distances or lengths. For this reason, options B, C, and D are unlikely to be correct as they pertain to body measurements rather than measurements of a small object. The thickness of a child's skull at the temple region, however, is a unit of measurement that is small enough to be accurately measured using a projection gauge. Therefore, this measurement is the most suitable basis for the smallest projection gauge.

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Width of a child's eye

Length of a child's finger

Depth of a child's mouth

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