Activity for jcadcell‭

Type	On...	Excerpt	Status	Date
Answer	—	A: Modern equivalent of a flare gun? A safety whistle is cheap and reliable. Also, it won't run out of flares or batteries. You can hang it from your backpack shoulder strap for easy access. (Imagine trying to take off and dig through your backpack with a broken arm.) Three chirps is the distress signal. Similarly, a signal mirror is ... (more)	—	over 7 years ago