Free TPCB PTOE Exam Dumps Questions & Answers

Of all the physical characteristics of road users, which is the most important?

• A.  Agility
• B.  Vision
• C.  Hearing
• D.  Strength and coordination

According to the MUTCD, what is the minimum vertical clearance for a traffic signal pole installed over a roadway?

• A.  17 feet
• B.  15 feet
• C.  19 feet
• D.  21 feet

Mark, a young engineer, sent a sealed bid request for a ten-inch pump to six firms, but only five submitted bids by the deadline. The sixth firm's estimator asks about the likelihood of winning. What is Mark's best course of action?

• A.  Open the five sealed bids and read them to the estimator
• B.  Offer to let the last firm submit its quote a week late
• C.  Open the five bids and hint at the lowest bid amount
• D.  Tell the sixth firm there is nothing he can do for them

A Crash Modification Factor that is less than 1.0 indicates that:

• A.  Crashes will likely be increased
• B.  Crashes will likely be unchanged
• C.  No conclusions about crashes are possible
• D.  Crashes will likely be reduced

On a freeway with a flow rate of 3,000 vehicles per hour and a space mean speed of 60 mph, what is the density of traffic flow?

• A.  50 vehicles per mile
• B.  40 vehicles per mile
• C.  30 vehicles per mile
• D.  60 vehicles per mile