Home Services Contact Us Products Job Opportunities Fire Industry News Fire Industry Links How Does It Work ? FAQs In Case Of Fire Training How Does It Work? What is Fire? How Do Photoelectric Smoke Detectors Work? How do multi-class dry chemical fire extinguishers work? Fire Extinguisher Sizes Different Types of Fire Extinguishers     104 Chapel Lane . Lynchburg . Va. . 24506-1494 . 434-385-0022   FAQs How Do Ionization Smoke Detectors Work? Why does smoke come from a fire? How do multi-class dry chemical fire extinguishers work? How Do Photoelectric Smoke Detectors Work?