Understanding the Required Lighting for Towed Barges

When you’re out on the open water, understanding the rules of navigation can mean the difference between a smooth sail and a very rocky experience—literally! One key aspect of this maritime world is lighting, specifically when it comes to barges being towed alongside other vessels. Why does it matter? Well, clear visual signals can prevent accidents and keep everyone safe.

So, what lights does a towed barge need? A simple yet effective combination: sidelights and a sternlight. You might wonder, why just those? Let me explain. The sidelights are placed at the bow of the vessel—one green light for the starboard (right) side and one red light for the port (left) side. This color coding isn’t just for fun; it provides crucial information about the direction the barge is facing. The sternlight, located at the rear, lights up the back end of the vessel, ensuring that it’s visible to anyone approaching from behind.

But hold on, isn’t there more to it? You might have seen options that include additional lights, like special flashing lights or even towing lights. While they may sound fancy, they’re not required by the International Regulations for Preventing Collisions at Sea (commonly known as COLREGs). The standard really boils down to the basic trio: sidelights and sternlight. This straightforward setup not only keeps compliance in check but also fosters safety, especially when you're navigating in low visibility conditions.

Navigating the seas can sometimes feel like a game of chess. Every move counts, and understanding these lighting requirements is just one part of the entire picture. Picture this: It’s foggy, and you're on a vessel towing a barge. Without the correct sidelights and sternlight glowing, you wouldn’t just be risking your own safety; you'd be affecting others around you.

There’s a certain peace of mind that comes with knowing you’re adhering to established standards. In a maritime environment filled with uncertainties, keeping things clear and simple can guide you through potential hazards. So next time you’re prepping a towed barge for the open waters, remember this: it’s those sidelights and sternlight that keep you connected to the rules of the sea, lighting the way for safer voyages.