Have you ever driven behind someone who suddenly slows down—without using brake lights or signals? It can be confusing and dangerous. That’s why understanding which hand signal must a driver give when he wants to slow down and stop is more than just a test question—it’s a lifesaving habit every motorist should know.
The Language of Hand Signals
Before cars had modern signal lights, drivers used hand gestures to show what they intended to do. These signals are still part of road safety laws today—especially in case of electrical failure or when driving motorcycles and bicycles.
Here’s a quick refresher on what each basic signal means:
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Left turn: Left arm held straight in a horizontal position.
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Right turn: Left arm bent at the elbow, hand pointing upward.
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Slow down or stop: Left arm held down, hand pointing toward the ground.
Simple, right? But that last one—the slowing down or stopping signal—is often misunderstood or forgotten.
Which Hand Signal Means Slow Down and Stop?
If you’re wondering which of the following hand signals must a driver give when he wants to slow down and stop, the correct answer is:
✅ c. Left arm held down and hand pointing at the ground
This gesture is a clear visual cue that the driver intends to decelerate or come to a halt. It’s especially important when brake lights aren’t working or when riding vehicles without them, such as bicycles or tricycles.
Why the “Hand Pointing Down” Signal Works
The downward signal isn’t random—it’s designed for visibility and clarity. When your hand points downward:
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Other drivers can easily see your arm movement from behind.
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The angle of your arm naturally suggests a downward (slowing) motion.
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It’s less likely to be confused with a turn signal.
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It works effectively even in bright sunlight or light rain.
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It complies with official road traffic codes in the Philippines and many other countries.
Think of it as your manual brake light—a quick, universal message that says, “I’m slowing down!”
When Should You Use Hand Signals?
Even though most vehicles now have working lights, there are moments when hand signals remain essential:
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When your signal lights malfunction
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During heavy traffic where lights might not be visible
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When riding a motorcycle or bicycle
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On rural or poorly lit roads
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When driving in convoy and needing to communicate clearly
Always make sure your hand signal is visible—extend your arm fully and hold the position for a few seconds before slowing down.
Are Hand Signals Still Required by Law?
Yes, they are! In the Philippines, the Land Transportation Office (LTO) still includes hand signals in its driver’s exam and road safety training. The Philippine Road Traffic Code (Republic Act 4136) states that drivers must use appropriate hand gestures when signal lights are unavailable or unclear.
Globally, these gestures are nearly universal, meaning even if you drive abroad, the same downward-pointing hand signal will communicate “slow down or stop.”
Common Mistakes Drivers Make with Hand Signals
Even seasoned motorists can mix up their signals. Here are a few common errors to avoid:
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🚫 Bending the arm at the elbow while trying to signal a stop (that’s for turning right).
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🚫 Signaling too quickly or too late.
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🚫 Not holding the signal long enough for others to see.
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🚫 Using the wrong hand—always use your left arm, even if driving on the right side of the road.
A good rule of thumb? Make your gesture clear, confident, and consistent.
Quick Facts About Hand Signals
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Hand signals have been part of driving rules since the early 1900s.
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Early car models had no electric indicators, so hand gestures were mandatory.
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Some vintage cars had mechanical arms (called “trafficators”) that popped out to show direction.
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In the Philippines, hand signals are still included in driving school curricula.
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Bicycle riders, even today, rely almost entirely on hand signals for communication.
Personal Insight
When I first learned to drive in Manila, my instructor insisted I practice hand signals—even though my car’s lights were working perfectly. At first, I thought it was old-fashioned. But one night, when my rear lights suddenly went out during a rain shower, that simple downward hand signal saved me from being rear-ended. Sometimes, the “old school” ways really are timeless.
Conclusion
Knowing which hand signal must a driver give when he wants to slow down and stop isn’t just about passing a test—it’s about staying safe on the road. The left arm held down, hand pointing toward the ground, is your simple yet powerful message to other drivers that you’re slowing down. Have you ever used hand signals while driving or biking? Share your experience in the comments!