What is a Jimmy in trucking?
Jimmy. A GMC road tractor.
What does it mean when a driver flashes his lights at you?
Flashing can indicate the intention to overtake or pass another driver, or to signal a driver who has just overtaken that he or she can now return to the original lane. Flashing can request or insist that a leading driver speed up or change lanes to get out of the way of a faster following driver.
What does it mean when a cop flashes white lights?
Red lights signify an immediate emergency. Blue lights define police presence and can be spotted easily from a great distance. White lights are used by night-shift officers to brighten dark areas or to shine on suspects who are traveling on foot or being interviewed.
Is it illegal to flash your headlights to warn of police in Arkansas?
In Tennessee, flashing headlights to warn of a police car ahead is legally protected free speech. Flashing headlights as a warning is also illegal in Arkansas and Mississippi, though that could change now that the federal court’s order has established precedent for a challenge.
Is it illegal to flash your headlights to warn of police in Florida?
Law enforcement routinely cited drivers who flicker their high beams at other motorists. In May 2012, in Seminole County, Florida, a judge ruled that drivers have the right to flash their car bright lights to oncoming drivers as a warning to other motorists about the presence of police or speed traps on the road.
Is flashing your lights illegal in Australia?
Flashing to ‘dazzle’ Section 219 of the Australian Road Rules (2006) also prohibits you from flashing your lights to dazzle other road users. If you get caught doing so in Victoria, you could face an on-the-spot fine of three penalty points ($455.01 as at 2015-16).
Why do cops flash their blue lights?
Over time, police cars and other emergency vehicles began to use flashing emergency lights. In these situations, blue lights really stand out and help to alert other drivers. Others point to studies that indicate that red lights may be more visible during the day, while blue lights may be more visible at night.
What does it mean when a police car has lights on but no siren?
Keith recently asked, “Why do I see some emergency vehicles traveling in communities with lights on, but 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.”
What do green lights on a cop car mean?
In law enforcement, police lights serve as a vital tool that allows officers to do their job quickly and efficiently. While a flashing green lights you may see in the front window of a car/truck means that those drivers are part-time firefighters on their way to an emergency.