51- EMPLOYEE SAFETY AND SECURITY - Home | US Forest Service

Rattlesnakes, copperheads, and water moccasins (cottonmouths) are poisonous snakes known as pit vipers. They have vertically el. liptical (egg-shaped) pupils, a heat-sensing pit midway between the eyes, ... Scorpions whose venom can be lethal are found in the desert areas of Arizona, ................
................