Traffic Supervisor Exam (ACTUAL 2025) Questions And Correct VERIFIED Answers A flashing arrow panel used on high speed, high volume roadways must be what size? A. 60″ x 30″ B. 96″ x 48″ C. 48″ x 24″ D. 118″ x 60″ – 96″ x 48″ What would the merging taper length be for a flagger taper be if the speed limit was 55 mph on a 12′ wide lane? A. 700′ B. 100′ C. 660′ D. 500′ – 100′ If less than 90% of the pixels per character are operating in the PCMS, it is considered a marginal quality standard. A. True B. False – False What is the minimum merging taper length for one 12′ lane closure on 55 MPH Multi-Lane Divided Highway? A. 660 B. 550 C. 1020 D. 700 – 660 Spalls greater than ___ on temporary barrier is considered unacceptable. A. 0.5″ B. 1″ C. 1.5″ D. 6″ – 1.5″ How many drums are needed in a 1,200 FT Tangent Section on a 65 MPH Highway? A. 25 B. 10 C. 16 D. 40 – 10 While adjusting Sign spacing to avoid conflict with existing signs, ____ is the minimum spacing to existing signs for speeds of 45 MPH or less. A. 100′ B. 200′ C. 300′ D. 400′ – 200′
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