Marty Glew

Typically, the device is stored in the glove compartment and wired to the car’s ignition system. When the driver is ready to operate the vehicle, he or she must blow approximately 1.5 liters of air into a handheld alcohol sensing unit located on the dashboard. The device then processes the exhalant to determine if it is between the preset limits. If the exhalant tests over the limit, the engine will not start. If a driver attempts to use the vehicle without testing first, an alarm sounds, much like the panic button on an electronic key, and continues blaring until the engine is turned off. If you want to find more information on go here take a look at our web site. You are asked to raise one of your legs six inches above the ground and hold it there for 30 seconds.