Coast Guard Exams
Question 245General Subjects - QMED70% to pass

Which of the devices shown in the illustration should be used with a bridge gage? Illustration GS-0073

Diagram for question 245
AI Explanation
The correct answer is A. The device shown in option A is a bridge gage, which is used to measure the clearance under a bridge or overhead obstruction. This is the appropriate device to use in conjunction with a bridge gage, as it allows the operator to precisely determine the available vertical clearance. The other options, B, C, and D, are not appropriate for use with a bridge gage, as they serve different purposes, such as measuring depths, distances, or angles, rather than vertical clearance.