Color is usually red and white, but may be black and yellow. Caution Indicates a hazard of some sort in the trail 50 to 100 yards ahead. A sign on each side of the trail indicates an extreme hazard. Color is usually black and yellow. Bridge Ahead Indicates a bridge in the trail 50 to 100 yards ahead.
Color is usually black and yellow.
Directional Arrow Indicates a sudden or significant change of direction in the trail ahead. Used to mark dangerous turns. Color is usually balck and yellow, but may also be orange and white. Why don't you Google.