1993 Buick Skylark Owner's Manual - Page 188

Move the switch to the right to make your front and rear turn' signal lights flash on and off. To turn off the flashers, move the switch to the left. Your hazard flashers work no matter what position your When the hazard warningflashers are on, your turn signals won't work. if key is in, and even the key isn't in. Other WarningDevices If you carry reflective triangles, you can setone up at 300 the sideof the road about feet (100 m) behind your vehicle.