Answer the following questions:

• What is tactile paving? What is it's purpose?

• What is a slip brace? How does it work?

• What is a Bridge Protective Assembly? What is it for?

Answer the following questions:

• How could you engineer a solution to prevent sun blindness when driving out of tunnels?

• What is an inductive loop detector and how does it work?

• What is an expansion joint? Why are they important?

Answer the following questions:

• What are tetrapods used for. Why are they important?

• What is a radar reflector. How is it used in the video example?

• What is daylighting or de-culverting? Why are we doing that?

• What is a weir? Why do we use them?

Answer the following questions:

• What are the advantages of burying utilities versus hanging them?

• What problem is Finland's vaccum recycling system trying to solve?

• What problem do conflicts with buried utilities in the US have?

• What are three examples of a colour code for identifying buried utilities.

• What innovation is being used in Slovakia to make identifying utilites easier?

Answer the following questions:

• What is the purpose of a relay in a communication system?

• What is the purpose of a radio telescope?

• What role do microwave transmitters play in making SmartCities work?

• Where are WISPs used frequently and why?