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Headlight flashing might have come into more common use as a means of attempting driver-to-driver communication by the mid-1970s, [3] when cars began to come with headlight beam selectors located on the steering column—typically activated by pulling the turn signal stalk—rather than the previous foot-operated pushbutton switches.
Sequential turn signals are a feature on some cars, wherein the turn signal function is provided by multiple lit elements that illuminate sequentially rather than simultaneously. The visual effect is one of outward motion in the direction of the intended turn or lane change.
Louvers are fitted over the green and yellow balls of the left turn signal head to prevent driver confusion. The left turn signal head is also accompanied by a sign indicating its special use. [21] In this configuration, a green left arrow, with or without a circular green light, will only be displayed during a leading protected–left-turn phase.
In some countries (such as the Czech Republic or Slovakia) there is also a flashing white light, which means that it is possible to pass the level crossing at a higher speed than generally allowed. At many crossings, there will be a barrier (or "gate" in the US) added to the signal, which descends over the road and blocks entry. The barriers ...
An SMS scam targeting road tolls has resurfaced, claiming people owe money for unpaid bills.. An example of the scam text people may receive reads as follows: "Pay your FastTrak Lane tolls by ...
It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals.But not all influenza is the same. There are some notable differences between flu A and flu B strains.
While walking faster gives your heart a more intense workout, walking longer builds up endurance by making it work longer. Instead of being just a distance or speed walker, try alternating between ...
Virginia state law allows emergency personnel to equip one private vehicle "with no more than two flashing or steady-burning red or red and white combination warning lights". [111] In some states, volunteers are allowed to use the normal red lights, while in other states volunteers must use some other color, usually blue or green.