"Emergency Navigation is far more generally applicable than the title indicates. It is, first and foremost, a detailed account of how to find your position anyw

A wealth of information is provided: an emergency almanac for the sun, and declination tables for the stars; several methods of sight reduction, including one t

"NOLS Wilderness Navigation" gives you the skills you need to confidently find your way on and off the trail. Whether you are learning to use a map and compass

Does the identification number 60 indicate a toxic substance or a flammable solid, in the molten state at an elevated temperature? Does the identification numbe

Textbook for EMT training. The DVD walks students through the skills necessary to pass the EMT-Basic practical exam.