If you come across a snake, it can strike the stick instead of you. Always look for concealed snakes before picking up rocks, sticks or firewood. Always check carefully around stumps or logs before sitting. When climbing, always look before putting your hands in a new location. Snakes can climb walls, trees and rocks and are frequently found at high altitudes.
Rattlesnakes are excellent swimmers.
They can and do bite. Leave them alone. Never hike alone. Always have a buddy to help in case of an emergency. Learn basic life-saving methods.