WT187 Caution Shallow Drain Channel Land FloodingThe WT187 Caution Shallow Drain Channel Land Flooding is part of our Warning Sign Range. Our Caution Shallow Drain Channel Land Flooding is suitable for various Construction and Building Sites. The WT187 clearly identifies the Information throughout Construction and Building Sites. The format of the standard WT187 sign is Square and displays a Black Triangle Exclamation Mark Caution Shallow Drain Channel Land Flooding text on a Yellow Background.