1993 Buick Park Avenue Owner's Manual - Page 168

time. A green arrow means you may drive in that lane. Look for the signs posted to warn drivers what hours and days thesesystems are in effect. If necessary, you can use hand signals out the window: Left arm straight out for a left turn, down for slow or about-to-stop, and up for a right turn. Slowing down. If time allows, tapthe brake pedal once or twice in advance of slowing or stopping. This warns the driver behind you. Disabled. Your four-way flashers signal that your vehicle is disabled or is a hazard. See "Hazard Warning Flashers" in the Index. Pavement Markings NO PASSING ZONE Traffic Officer Pavement markings add to traffic signs and signals. They give information to driverswithout taking attention from the roadway. A solid yellow line on your side of the road or lane means "don't cross." The traffic police officer is also a source of important information. The officer's signals govern, no matter what the traffic lights or other signs say. The next section discusses some of the road conditions you may encounter. Your Own Signals Drivers signal toothers, too. It's not only more polite, it's safer to let other drivers know what you are doing. And in some places the law requires driver signals. Turn and lane change signals. Always signal when you plan to turn or change lanes. Defensive Driving The best advice anyone can give aboutdriving is: Drive defensively. Please start with a very important safety device in your Buick: Buckle up. (See "Safety Belts" in the Index.)