Firefighter Map Reading · Question
When assessing the shortest route between two points on a street grid, what is generally the most efficient method?
On a strict street grid, the shortest route between two points is often found by summing the horizontal and vertical block counts, which is known as Manhattan d
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Question: When assessing the shortest route between two points on a street grid, what is generally the most efficient method?
Answer options:
- Always follow major highways, regardless of distance
- Calculate the 'as-the-crow-flies' distance (direct line) ✅ Count the number of blocks horizontally and vertically, then sum them (Manhattan distance)
- Avoid all turns to save time
Correct answer: Count the number of blocks horizontally and vertically, then sum them (Manhattan distance)
Explanation: On a strict street grid, the shortest route between two points is often found by summing the horizontal and vertical block counts, which is known as Manhattan distance. This accounts for the necessity of following streets.
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- Scenario 1: Looking at a standard street grid map, if 'North' is at the top, which direction is pointing to th
- Scenario 62: Looking at a standard street grid map, if 'North' is at the top, which direction is pointing to t
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- Scenario 63: When assessing the shortest route between two points on a street grid, what is generally the most
- Scenario 3: A map's orientation usually includes a North arrow. If the arrow points to the bottom of the map,
- Scenario 64: A map's orientation usually includes a North arrow. If the arrow points to the bottom of the map,
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Question explanations
- Scenario 1: Looking at a standard street grid map, if 'North' is at the top, which direction is pointing to th
- Scenario 62: Looking at a standard street grid map, if 'North' is at the top, which direction is pointing to t
- Scenario 2: When assessing the shortest route between two points on a street grid, what is generally the most
- Scenario 63: When assessing the shortest route between two points on a street grid, what is generally the most
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