MN Fire Alarm case studies
MN Fire Alarm · Put your knowledge to work in context.
The Minnesota Fire Alarm Contractor credential is administered through the Minnesota Department of Public Safety, State Fire Marshal division - the DPS division that appears in the department's site navigation and is the body a candidate should contact for licensing information. Candidates should treat this page as a study-planning aid, not an official source: it is independently produced and has no affiliation with DPS or the State Fire Marshal. The MN Fire Alarm case studies are 6 cases and about 3,090 words.
1Office Addition Near the High-Rise Threshold
A 3-story, 48,000 sq ft Group B office building has its highest occupiable floor 52 ft above the lowest fire department access. The owner adds a full 4th floor of 12,000 sq ft and a 1,200 sq ft mechanical penthouse; the new highest occupiable floor is 68 ft above access.
558 words, about 3 min2NAC Voltage Drop on a Clinic Circuit
A 24 VDC addressable panel feeds NAC circuit 1 with 18 wall-mounted horn/strobes in a new 2-story clinic. Each appliance draws 75 mA at 24 VDC, so the connected load is 1.35 A.
533 words, about 3 min3Warehouse Beam Pockets and Duct Detection
An 18,000 sq ft single-story warehouse has a 24 ft ceiling and steel joists 30 in deep spaced 10 ft on center. The space is not sprinklered.
535 words, about 3 min4Assisted Living Audibility and Strobe Spacing
A 44-bed assisted living building has two 6 ft wide, 60 ft corridors. Existing corridor horn/strobes are rated 15 cd and produce 70 dBA at 10 ft.
500 words, about 3 min5Overdue Inspection and Undersized Battery
A 120,000 sq ft K-12 school has a 280-device addressable fire alarm installed 8 years ago. The last annual inspection was 3 years ago.
495 words, about 2 min6Out-of-State Contractor and Minnesota Licensing
An out-of-state fire alarm contractor is awarded a 12-story Minneapolis high-rise retrofit with 400 devices. The project manager holds a fire alarm license in another state.
469 words, about 2 min