| Question 1: The second type of problem is caused because trails, by their nature, tend to become ________ channels and eventually gullies if the drainage is not properly controlled. | |||
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| Question 2: Recent decades have seen an explosion of interest in ________, both on the street and also off-road. | |||
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| Question 3: In the ________ many trails and footpaths are of ancient origin and are protected under law as rights of way. | |||
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| Question 4: The ________ provides the following definition. | |||
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| Question 5: Using timbers or rocks for this purpose also creates ________ barriers. | |||
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| Question 6: For example, in California new trails must undergo reviews specified by the ________ (CEQA). | |||
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| Question 7: Trail systems maintained by government entities may explicitly designate recreational trails as being restricted to pedestrian or ________ traffic or may place other restrictions depending on the intended use. | |||
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| Question 8: In the United Kingdom and United States, the word footpath is also used to mean a trail; however in Australian English, New Zealand English, Indian English this word means "sidewalk" (________) or "pavement" (British English). | |||
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| Question 9: In ________, the word track is used almost exclusively except in reference to cross-country skiing, where trail is used. | |||
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| Question 10: A wide variety of surface materials are used, including ________ paving and compressed stone dust. | |||
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