OASDI stands for old age, survivor and disability insurance, which is more commonly referred to as Social Security. To pay for these programs, the federal government imposes a tax on earned income that must be withheld by your employer.
According to the December 1985 issue of Popular Mechanics, the Protex Safety Signal Company introduced flashing turn signals in 1920. The first modern turn signal, though, can be attributed to Edgar A. Walz, Jr. who, in 1925, secured a patent for one and tried to market it to major car manufacturers. They just weren't interested, and the patent expired fourteen years later. Meanwhile drivers and inventors kept working on other solutions.
The fog lights installed at the back of the car serve to warn other drivers of the carâs presence. Usually, the rear fog lights are wired on a separate circuit, apart from the rest of the carâs lighting. Fog Light Colors. Fog lights installed in the front of the car are usually white, though they can also be yellow or blue. Fog lights in the rear are always red. Restrictions on Fog Lights. Fog lights are so strong that most regions outlaw their use except in cases of thick fog or other severe weather.