Online Trail School - Topic 2 Review: Design Question Title Question Title * 1. Your Name & Email Name Email Address Question Title * 2. What is the most practical way to accurately identify grades and slopes in the field for trail design? A land surveying setup A clino app on your phone A clinometer You don’t need to accurately identify grades in the field Question Title * 3. Choose all reasons a contour alignment on sideslope is the best design. Facilitates sheet flow Allows successful grade reversals during build and maintenance Better for turns Easier to slow riders down for shared-use Question Title * 4. What is the most effective average grade for a blue (more-difficult) bike-optimized descent? 10% 5% 12% 14% Question Title * 5. What is the most effective average grade for a blue (more-difficult) jump trail? 10% 7% 4% 20% Question Title * 6. What are some important minor control points to identify during field design? Rare habitat Existing trails Existing culverts on roads Suitable turn locations All of the above Question Title * 7. Where is the most likely place for visitor conflict on a trail system? Turns Rocky sections Intersections Fast downhills with good sightlines Question Title * 8. SWPPPs are developed to permit what? Dust mitigation Machine use Construction stormwater management Flooding Question Title * 9. NEPA compliance can be triggered by? Use of federal funds or building on federal property Use of state funds or building on state property Employment of people under 18 Use of heavy equipment Question Title * 10. What is the often times the simplest and cost-effective way to manage concerns about cultural resource impacts from trails? Interpretive education Identify and avoid Bury Excavate and archive Question Title * 11. The trail specifications and objectives are important to develop during design to guide what styles of construction? Professional contractors Youth/Conservation corps Volunteers Agency staff All of the above Question Title * 12. An important best practice considered during design for managing risk on trail systems is? Ensuring extraction routes/methods are available Difficulty progression Banning gap jumps Always providing green (beginner) trails A & D B & A B & D Question Title * 13. Sandy soils with high percolation rates allow for what type of trail development outside typical best practices? Steeper grades due to more infiltration Trails on flat ground due to less concern over puddling Grade reversals due to easy digging Easily build jumps and features due to easy digging Question Title * 14. Why is the half rule effective on sideslopes? Allows successful grade reversals during build and maintenance Creates a sustainable corridor grade Ensures an enjoyable climb for all visitors Question Title * 15. You are designing trails in the northeast on a site with numerous old stonewalls and cellar holes, what might you do early on in the design phase to make it more efficient and productive? Question Title * 16. Follow up: what are some clues to past 20th century homestead locations? Question Title * 17. Follow up: what is a major hazard often found near old homesteads? Question Title * 18. How much detail does your design need for each of the following examples? A) New hiking trails on a private home lot, the homeowner is paying for all work. B) Shared-use with pockets of single-use gravity trails on a national forest, the work will be completed with a mix of RTP and private foundation grants. Question Title * 19. What is a local terrain trap you have encountered? Question Title * 20. What is the fall line and when is it appropriate to design trails on it? Done