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The video tutorial provides an overview of police sirens, demonstrating their use and importance in law enforcement. It highlights the role of sirens in alerting and managing traffic during emergencies.

What is the primary purpose of police sirens?

• To signal the end of a shift

• To alert and clear the way for emergency vehicles

• To indicate a traffic stop

• To entertain the public

Which of the following is a type of police siren?

• Bell

• Whistle

• Horn

• Wail

How do police sirens help in emergency situations?

• By alerting pedestrians and drivers to clear the path

• By distracting drivers

• By providing background music

• By signaling the end of an emergency

What is a common feature of all police sirens?

• They produce a loud sound

• They have a flashing light

• They are used only at night

• They are silent

Why is it important for police sirens to be loud?

• To scare animals

• To play music

• To be heard over traffic noise

• To signal the end of a parade