According to the Ghana Highway Code, Red means: "STOP. Wait behind the stop line on the carriageway."
Amber means: "STOP at the stop line." If you have already crossed the white line when the light turns amber, you should proceed with caution. If you have not crossed the white line yet, you must stop.

This warning sign indicates a steep hill ahead with an upward incline. Drivers should prepare for the ascent by selecting an appropriate gear and maintaining a steady speed to avoid straining the engine.

A triangular road sign would most likely indicate a "low bridge ahead" as triangular signs are typically used to warn drivers of potential hazards on the road, and a low bridge is considered a hazard that needs attention.

The correct answer is "Triangular signboards."

Warning road signs are typically triangular in shape with a red border. They are used to alert drivers of potential hazards ahead, such as sharp bends, pedestrian crossings, or animal crossings.

• Circular signboards are usually used for regulatory signs, such as speed limits and no-entry signs.
• Rectangular signboards are generally used for informational signs, like road directions and place names.
• Square signboards are less common but are sometimes used for special information signs.

Therefore, warning road signs are indicated on triangular signboards.

Informatory signs provide guidance or information to road users, and they are typically rectangular in shape with a green or blue background.

Mandatory signs provide instructions on the direction or action you must take, such as turn left, turn right, or go straight. These signs are typically regulatory and must be followed.

A red circular sign with a white background and no inscription typically indicates "No Entry" for all vehicles. This means vehicles are prohibited from entering that road.

When you see signs with the inscriptions NO PARKING, NO WAITING, or NO STANDING, it means you are not allowed to stop, park, or wait in that area at any time. These restrictions are in place to ensure the flow of traffic and to keep roads clear for safety.

A road sign showing a woman holding a child's hand is a school zone or school crossing sign. It is typically placed close to a school to warn drivers to slow down and watch for children crossing the road.

The Uneven Road sign warns drivers about a rough or bumpy road surface ahead. This could be due to road repairs, potholes, or natural terrain changes. Drivers should reduce speed and proceed with caution to maintain control of their vehicle.

This indicates that all vehicles, regardless of type, are not allowed to enter from that direction. It's a strict restriction on access.

Road signs are mounted at vantage points to guide drivers on what to do, ensuring safe and orderly movement of traffic. They provide important information, such as speed limits, directions, warnings, and regulations, helping drivers make informed decisions while on the road.

Warning signs are typically triangular in shape with a red border and a white background. These signs are used to alert drivers about potential hazards ahead, such as sharp bends, pedestrian crossings, or roadwork.

This sign indicates that the road will sharply curve or bend to the left ahead, and drivers should be prepared to reduce speed and navigate the turn safely.

The sign "Stop! Look! and Listen!" typically indicates a level crossing ahead, where a railway track intersects the road. Drivers should stop, check for trains, and proceed with caution.

The sign with a triangle and an exclamation mark generally indicates a warning for other dangers on the road. This could involve various hazards such as road conditions, obstacles, or changes in traffic. It’s a reminder for drivers to stay alert and proceed with caution.

The triangular sign with a cross is a warning sign indicating an upcoming crossroads. This helps drivers anticipate intersecting traffic and adjust their speed accordingly. It is commonly placed before intersections where vehicles from different directions may merge or cross paths.