DE Fire Sprinkler case studies
DE Fire Sprinkler · Put your knowledge to work in context.
The Delaware Fire Sprinkler License Examination is the assessment tied to Delaware's fire protection sprinkler licensing pathway, which is administered under the state's Division of Professional Regulation (DPR). This page is an independent study resource for candidates preparing for that multiple-choice exam; it is not affiliated with, endorsed by, or operated by the State of Delaware or any state board. The DE Fire Sprinkler case studies are 5 cases and about 3,989 words.
1Hotel Just Over the 13R Ceiling: 62 ft 4 in to the Roof Deck
Your firm is asked to price the sprinkler system for a new 4-story, 112-room limited-service hotel. The architect's drawings show 13 ft 6 in floor-to-floor construction, a roof deck at 62 ft 4 in above the average grade plane, and a 4 ft parapet above an unheated attic framed with wood trusses.
821 words, about 4 min232 ft Deck, 24 ft Rack Storage: ESFR Selection and Clearance Discipline
A 185,000 sq ft single-story distribution warehouse is under construction with a finished roof deck at 32 ft. The tenant will install six-tier selective racking holding Class IV commodity (cartons of canned goods and similar) to a maximum storage height of 24 ft, with 8 ft aisles.
822 words, about 4 min3Flow Test Says 52 psi at 900 gpm: Pump Sizing and the 150% Suction Rule
A new 90,000 sq ft ordinary hazard Group 2 manufacturing building has a calculated sprinkler demand of 1,050 gpm at 72 psi at the base of the riser, including the hose stream allowance. The only supply is a 6 in dead-end city main.
752 words, about 4 min4Twelve-Year-Old Wet System and a Dry Dock Canopy: Triaging Annual ITM Findings
During the annual inspection of a 12-year-old sprinkler system serving a distribution center, your technician records: on the wet system main drain test, static 92 psi and residual 58 psi with the main drain fully open, against last year's 92 psi static and 76 psi residual; two pressure gauges on the riser bear a 2016 date stamp; the dry-pipe valve serving a 4,000 sq ft loading dock canopy took 78 seconds from opening the test valve until water reached the test outlet, against 31 seconds the previous year, and the maintenance log shows the air compressor was replaced in the spring with a unit set at 45 psi system air; the wet system's quarterly switch tests and waterflow alarm tests are current; and the building owner says the four sprinklers that were painted during a 2022 ceiling renovation 'still work fine.' The facility's insurance carrier has asked for a copy of the report and the building is fully occupied with 180 employees on two shifts. Evaluate the main drain result and the gauges.
804 words, about 4 min5Out-of-State Sprinkler Contractor on a Delaware Tenant Fit-Out
A Maryland-based sprinkler contractor is invited by a general contractor to install 240 sprinklers for a tenant fit-out in a leased 18,000 sq ft space in a Newark, Delaware shopping center. The scope includes relocating existing branch lines, adding 60 new heads, and replacing a portion of the riser.
790 words, about 4 min