TEA Traffic Enforcement Agent Spatial Orientation and Map Reading 5 — Questions and Answers
Question 1: An officer is patrolling a circular route around a city block. After completing one full circuit, the officer's displacement from the starting point is:
- Equal to the perimeter of the block
- Equal to half the perimeter
- Zero (Correct answer)
- Equal to the block's diagonal
Correct answer: Zero
Displacement is the straight-line distance from start to finish; completing a full circuit returns you to your starting point, so displacement is zero.
Question 2: A map shows two parallel avenues running north-south and four cross streets running east-west, creating a grid. How many intersections are formed?
- 6
- 8 (Correct answer)
- 10
- 12
Correct answer: 8
Two north-south avenues crossing four east-west streets creates 2 × 4 = 8 intersections.
Question 3: A traffic agent is directed to 'the northeast quadrant of the intersection.' If standing at the center of the intersection facing north, the northeast quadrant is located:
- Directly ahead
- To the left
- To the right and ahead (diagonally) (Correct answer)
- Behind and to the right
Correct answer: To the right and ahead (diagonally)
Northeast is directly between north (ahead) and east (right), so it is diagonally to the right and ahead when facing north.
Question 4: On a street map, which feature would most help a Traffic Enforcement Agent identify whether a street allows two-way traffic?
- The street's color on the map
- Arrows indicating direction of travel (Correct answer)
- The street's width on the map
- The street's name label
Correct answer: Arrows indicating direction of travel
Direction-of-travel arrows on a map directly indicate whether a street is one-way or allows two-way traffic.
Question 5: A vehicle is reported illegally parked 'three car lengths' from the corner. Assuming an average car length of 15 feet, approximately how far from the corner is the vehicle?
- 30 feet
- 45 feet (Correct answer)
- 60 feet
- 75 feet
Correct answer: 45 feet
3 car lengths × 15 feet per car length = 45 feet from the corner.
Question 6: Which of the following best describes the term 'cardinal directions'?
- Northeast, Northwest, Southeast, Southwest
- North, South, East, West (Correct answer)
- Forward, Backward, Left, Right
- Uphill, Downhill, Across, Along
Correct answer: North, South, East, West
The four cardinal directions are North, South, East, and West.
Question 7: During a parade, an officer is assigned to the 'upstream' end of the route. In traffic management terms, 'upstream' refers to:
- The end where traffic or pedestrians are exiting
- The end where traffic or pedestrians are entering or approaching (Correct answer)
- The center of the route
- The highest elevation point of the route
Correct answer: The end where traffic or pedestrians are entering or approaching
In traffic management, 'upstream' refers to the approach side — where traffic or crowds are coming from before they reach the controlled area.
An officer is patrolling a circular route around a city block.
After completing one full circuit, the officer's displacement from the starting point is: