LIVINGSTON, Ky. — “The smoke was so thick you couldn’t see your hand in front of your face,” said Andrea Johnson. “I’ve had migraines, sores in my nose and throat, and stomach pain.” Johnson and other workers who live in this area met with Militant worker-correspondents Dec. 11 to discuss what they’ve faced since a 16-car CSX train derailment, chemical spill and fire Nov. 22. Residents of this central Kentucky town of 200 were told to evacuate after two cars transporting molten sulfur caught