Question

1. this road sign means: intersection ahead. steep grade ahead. winding road. merging traffic. 14. signs that are colored orange are: work zone signs. regulatory signs. school zone signs. guide signs.

Explanation:

• For question 13: The sign with a truck on a slope is a common symbol for a steep grade. Intersection signs usually have cross - like symbols, winding road signs have a series of curves, and merging traffic signs show arrows coming together.
• For question 14: Orange is the standard color for work zone signs to alert drivers to construction or maintenance areas. Regulatory signs are often red, white, or black and white. School zone signs are typically yellow, and guide signs are usually green or blue.

Answer:

1. Steep grade ahead.
2. Work zone signs.