結果 : what do all blue police lights mean
1:46

Ask Trooper Steve: Why are police lights red and blue?

WKMG News 6 ClickOrlando
21,603 回視聴 - 5 年前

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1:45

What's up with the blue cruising lights? Memphis police chief explains

WREG News Channel 3
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0:47

Fake Cop? Sketchy guy in civilian car flashing blue lights. KY 918PFK - Not Fire Fighter

Stephen Wire
53,287 回視聴 - 7 年前

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1:15

Good Question: When are police required to use their emergency lights?

WKYT
364 回視聴 - 1 年前
1:35

'Ask Evan': "Why are other state's police car lights blue?"

FOX43 News
4,525 回視聴 - 5 年前
16:07

Operation Heartbeat: CMPD announces new initiative to deter crime

WCNC
452 回視聴 - 1 日前 に配信済み
2:16

What do Different Colour Flashing Lights Mean on Vehicles?

TransQuip
2,305 回視聴 - 1 年前
1:28

Ask Trooper Steve: What to do if police lights on but not flashing

WKMG News 6 ClickOrlando
34,339 回視聴 - 3 年前
6:17

Psychology and Science Behind RED and BLUE Police Lights

Onboarding Information
904 回視聴 - 7 か月前
1:34

Ask Trooper Steve: Blue lights on vehicles

WKMG News 6 ClickOrlando
323 回視聴 - 6 年前
3:05

Why are Red & Blue lights used in emergency? Ambulance & police me red & Blue light kyu use hoti he?

Brg News
2,151 回視聴 - 3 年前
3:44

Police Car Lights meaning | IT'S NEON FACTS | #viral #trend

IT'S NEON FACTS
116 回視聴 - 2 年前
1:32

Ask Trooper Steve: What are the rules with amber and white lights on work trucks?

WKMG News 6 ClickOrlando
7,144 回視聴 - 1 年前
1:18

Why Do Police Have Red and Blue Lights | Police Cars Lights | Blue and Red Police Lights | #06

Knowledge ki Duniya
276 回視聴 - 2 年前
0:17

What are the colours on a traffic light in English? 🚦

Instant English
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2:11

Research on police lights to improve road safety

WSLS 10
1,138 回視聴 - 1 年前
4:36

Green Lights on Doctors' Cars Explained - Can They Skip Red Lights?

Dr Ollie Burton
15,423 回視聴 - 2 年前
2:09

State Police make emergency lights easier to see with another color

WRIC ABC 8News
481 回視聴 - 1 年前
3:40

Action News Investigates: Firefighters using illegal lights on cars

WTAE-TV Pittsburgh
646,147 回視聴 - 9 年前
2:11

Blue lights show support for police officers

NBC4 Columbus
993 回視聴 - 6 年前