Traffic signs

A flashing yellow light serves as a warning, requiring drivers to slow down, yield the right-of-way if necessary, and proceed through the intersection with caution. Unlike a flashing red light, it does not require a complete stop unless the way is blocked. Treating it like a normal green light is dangerous because cross traffic may have a flashing red light.

Orange construction signs indicate temporary traffic conditions in work zones and can display either regulatory rules, like reduced speed limits, or advisory warnings. Options claiming they are 'always regulatory' are incorrect because many of these signs simply advise drivers of upcoming lane shifts or workers ahead.

A flashing yellow light serves as a warning, requiring drivers to slow down, yield the right-of-way if necessary, and proceed through the intersection with caution. A diagram for this topic isn't available yet — the worked example below walks the same reasoning step by step.

• !They do not show regulatory requirements, which are typically displayed on white rectangular signs, nor do they represent school zones, which use pentagon-shaped signs.
• !Options claiming they are 'always regulatory' are incorrect because many of these signs simply advise drivers of upcoming lane shifts or workers ahead.

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