Measured Sign Retroreflectivity Method
This module of the Retroreflectivity for Sign Inspectors Course is for any inspector using the Measurement Method using a handheld retroreflectometer. It describes how to calibrate and operate a handheld retroreflectometer to inspect sign retroreflectivity in the field. The module also explains how to compare the measurements taken to Table 2A-3 of the MUTCD to determine compliance and how to document the inspection. R101 and S101 are prerequisites for this module.
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