Quick Answer: Why Do Diggers Have Blue Lights?

When should you use the hazard warning lights?

Explanation: Hazard warning lights are an important safety feature and should be used if you’ve broken down and are causing an obstruction.

Don’t use them as an excuse to park illegally.

You may also use them on motorways to warn traffic behind you of danger ahead..

What color is hazard lights?

Firstly, before driving, you should locate where the hazard warning light button is, it will either be red in colour and have two white or black triangles on it, or be black with red triangles.

What is a illegal use of hazard lights?

“You MUST NOT use hazard warning lights while driving or being towed, unless you are on a motorway or unrestricted dual carriageway and you need to warn drivers behind you of a hazard or obstruction ahead. “Only use them for long enough to ensure that your warning has been observed.”

What does it mean when a cop flashes his lights at you?

If they flash their headlights at you, it might mean you left your brights on, or you need to pay attention. A headlight flash in most cases is just a reminder.

Why do diggers have a green flashing light?

In terms of use on plant machinery, they are used to indicate that a seat belt is in use. When the seat belt is securely fastened, the green flashing beacon illuminates. These are additional to the amber flashing beacons fitted.

What do the different color emergency lights mean?

The most common colors used for beacon lights include red, amber or yellow, blue, green, and white. Red is used for strong warnings about hazards or danger and is most often seen on law enforcement or firefighting vehicles. … Green are associated with safety or security.

Why do cops drive with lights and no siren?

They usually aren’t in contact with heavy traffic and will shut their sirens off to not disturb the community or draw unneeded attention to their situation.” Trooper Steve said law enforcement officers do it for the same reason and the type of call to which they are responding.

Is it illegal to have a blue light on your car?

The use of blue, or blue and red flashing lights is intended to advise other road users that the vehicle displaying them is responding to an emergency situation. They must only be used when the vehicle is being used for police operational functions or urgent purposes arising from an accident, fire or other emergency.

Why do diggers have purple lights?

In some countries Purple beacons are commonly found to mark vehicles leading funeral processions but in the UK and Ireland they have another use! … The beacon is connected to the electronic slew restrictor and lights up when the restrictor is turned on.

What color lights can a security car have?

Amber or yellow lights are used by roadside breakdown vehicles, security patrol vehicles, tow trucks, road construction/repair motor vehicles and most other utility vehicles.

Can doctors use green lights?

Green flashing lights can be used on a vehicle that is carrying a registered medical doctor on an emergency call.

What does a green flashing light on a vehicle mean?

The purpose of flashing green lights is to help other drivers recognize a firefighter en-route to an emergency and be courteous and yield the right-of-way. … Firefighters may use flashing green lights on personally owned vehicles while proceeding to emergencies, including response to the scene or to the fire station.

What does it mean when cops only flash blue lights?

When a squad car is flashing a red light, it is signifying that there is an immediate emergency. However, when a blue light is used (which can be easily spotted from a farther distance) it is meant to alert the presence of police. … That way the light can shine in all directions.

What do green emergency lights mean?

Understanding Emergency Vehicle Light Optional Colors Green lights are considered in many places as courtesy lights, which means that the vehicle sporting that emergency vehicle light is requesting the right of way rather than demanding it.

What are green flashing beacons for?

Explanation: A green flashing beacon on a vehicle means the driver or passenger is a doctor on an emergency call. … Be aware that the vehicle may be travelling quickly or may stop in a hurry.