6 Show that you can start fires using 3 methods other than matches. The spark used to ignite a butane lighter is produced by a flint and steel mechanism. True b. False 33. An optical magnifying lens produces it's hottest light concentration at it's focal point. True b. False 34.
Friction produces heat, an essential element of fire.
The bow drill produces friction. True b. False Wilderness Survival Badge Req. A signal mirror redirects the sun's image towards a potential rescue source. True b. False 36. From the list, pick 5 of the best ways to attract attention in a survival situation.