Fire Alarm TFM12 questions and answers well illustrated.

Fire Alarm TFM12 questions and answers well illustrated. What does PLFA stand for? - correct answers.Power Limited Fire Alarm What does NPLFA stand for? - correct answers.Non Power Limited Fire Alarm What material must NPLFA circuit conductors be made from - correct answers.Only solid or stranded copper is permitted What is a single station detector? - correct answers.Battery powered smoke detectors that do not communicate off premises. What is a multiple station detector? - correct answers.Mains powered smoke detectors with battery backup that are linked together, so that if one unit initiates, alarms in all detectors will sound. They do not communicate off premises. How frequently must household single and multiple single station detectors be inspected and tested? - correct answers.In accordance with the manufactures recommendations, at least monthly. How frequently must household single and multiple station detectors be inspected and tested? - correct answers