MA Fire Alarm case studies
MA Fire Alarm · Put your knowledge to work in context.
The Massachusetts Fire Alarm Systems Exam is the licensing assessment used by the Commonwealth to confirm that a technician can install, maintain, and service fire alarm systems in accordance with state law and adopted codes. It is aimed at people who work - or intend to work - for a licensed fire alarm contractor: installers, service technicians, and others whose duties involve the wiring, programming, testing, and documentation of detection and notification systems. The MA Fire Alarm case studies are 5 cases and about 3,633 words.
1Who May Install It, and What Must Happen Before Friday Night
A property manager in Worcester is converting a 4,800 sq ft second-floor suite into a 24-hour urgent-care clinic in a three-story office building. The general contractor's low-voltage crew will pull cable, mount 38 new addressable devices, program the new fire alarm control unit, and replace the existing 12-zone conventional panel.
678 words, about 3 min2Duct Detectors, Elevator Lobby Detectors, and a Fan Shutdown That Nobody Monitors
An owner is renovating the third floor of a six-story, 90,000 sq ft office building that has area smoke detection throughout. Mechanical: RTU-1, rated 3,000 cfm, serves floors 2 and 3 through ducted supply and return; RTU-2 in the basement is rated 18,000 cfm.
739 words, about 4 min3The Machine Shop That Is Too Loud for Its Own Horns
An 80 ft by 120 ft machine shop with a 22 ft smooth ceiling houses hydraulic presses. Measured ambient is 88 to 94 dBA, with peaks to 96 dBA lasting several minutes at a time.
728 words, about 4 min4A Battery Calculation the Technician Says Is Fine Because the Panel Is New
A 24 V addressable control unit protects a five-story, 60,000 sq ft building. Standby loads are: control unit 0.250 A; 42 addressable detectors at 0.6 mA each; 14 monitor modules at 0.8 mA each; 6 control modules at 1.2 mA each.
777 words, about 4 min5A Testing Plan That Spreads the Work Over Two Years
A five-story mixed-use building has a six-year-old addressable system with 210 initiating devices and 88 notification appliances. The last annual test was performed 13 months ago.
711 words, about 4 min