AZ Fire Sprinkler study plan
AZ Fire Sprinkler · Give each week a clear focus.
8 weeks · About 7 hours per week
Fire Sprinkler System Design and Hydraulic Calculations
Compute required sprinkler flow and pressure for light, ordinary, and extra hazard occupancies using density/area curves without reference notes
Convert density over the design area into a total gpm demand and confirm it against the occupancy classification rules
Identify the four primary pipe schedule and hydraulic calculation methods and state when each is permitted
Draft a one-page reference sheet of the hydraulic formulas and unit conversions you will use all term
Your checkpoint
A completed density/area calculation worksheet for five practice occupancies showing demand in gpm and residual pressure, scored against a self-made answer key
Fire Sprinkler System Design and Hydraulic Calculations & NFPA 13 Installation Standards and System Components
Perform a full tree-branch hydraulic calculation by hand, including friction loss, elevation, and fitting equivalents
Balance a gridded or looped system by adjusting pipe sizes and verify the resulting node pressures converge
Match each sprinkler type (pendent, upright, sidewall, ESFR, residential) to its listed application and spacing limits
Select the correct K-factor and temperature rating for three given storage and commercial scenarios
Your checkpoint
A hand-worked hydraulic calculation packet for a two-branch tree system with a node-by-node pressure table and a one-paragraph justification of the chosen sprinkler types
NFPA 13 Installation Standards and System Components
Lay out hanger and bracing spacing for a given run of Schedule 40 steel and CPVC, citing the governing spacing and support rules
Specify the required components for a wet standpipe and a dry pipe system, including valves, gauges, drains, and test connections
Determine minimum clearance to combustibles and obstruction rules for three sketched sprinkler-to-obstruction situations
Distinguish the inspection, testing, and maintenance intervals that a contractor must design for at turnover
Your checkpoint
An annotated single-line riser diagram and layout sheet for a two-story building showing hangers, bracing, valves, and test connections with spacing dimensions called out
Water Supply Analysis, Piping, and Backflow Protection
Read a water supply flow test curve and plot the available supply against the system demand curve to find the safety margin
Calculate the required fire pump churn and rated-point additions when supply pressure is inadequate
Size a backflow preventer and confirm the pressure loss it imposes is included in the hydraulic calculation
Explain the difference between a reduced-pressure principle assembly and a double check assembly and when each is required
Your checkpoint
A water supply analysis memo with a plotted supply-versus-demand graph, the computed safety margin, and a written backflow device recommendation with justification
Arizona Contractor Licensing Law and Business Management
Outline the Arizona contractor licensing pathway for fire protection work, including classification, qualifying party, and renewal obligations
List the recordkeeping, contract, and disclosure requirements that apply to a licensed Arizona contractor
Describe the complaint and disciplinary process and the consequences of unlicensed contracting
Draft the compliance checklist a small sprinkler contractor should keep for license and bond currency
Your checkpoint
A two-page Arizona licensing compliance checklist covering license classification, qualifying party duties, bond and insurance currency, renewal dates, and contract disclosure items
Plan Review, Permitting, and Inspection Procedures
Assemble the submittal package contents required for a sprinkler plan review, including calculations, cut sheets, and hydraulic placards
Walk a set of plans against a self-built plan review checklist and log every deficiency found
Sequence the permit, rough-in inspection, hydrostatic test, and final inspection steps for a typical project
Identify the records and certifications the contractor must deliver at substantial completion
Your checkpoint
A completed plan review checklist applied to a practice plan set, listing at least ten deficiencies with the code basis for each and the corrected detail
Safety, Code Compliance, and Jobsite Practices & Estimating, Bidding, and Project Administration
Build a job hazard analysis for sprinkler installation covering overhead work, hot work, confined spaces, and pressure testing
Estimate material quantities and labor hours for a defined scope and convert them into a bid price with overhead and profit
Identify the safety and code items most often cited on Arizona jobsites and describe the correction for each
Prepare a change order narrative for a scope addition that affects both price and schedule
Your checkpoint
A bid package for a small commercial tenant improvement containing a quantity takeoff, labor estimate, priced proposal, and a one-page job hazard analysis
Fire Sprinkler System Design and Hydraulic Calculations & NFPA 13 Installation Standards and System Components & Water Supply Analysis, Piping, and Backflow Protection & Arizona Contractor Licensing Law and Business Management & Plan Review, Permitting, and Inspection Procedures & Safety, Code Compliance, and Jobsite Practices & Estimating, Bidding, and Project Administration
Complete two timed full-length practice exams and score each by domain
Re-work every missed calculation problem until you can reproduce the correct method unaided
Recite the licensing and permitting facts you flagged as weak without notes
Build a final one-page formula and code-reference sheet for exam-day recall
Your checkpoint
A scored practice exam report showing per-domain results, a list of remaining weak areas with a remediation note for each, and the final one-page reference sheet
Milestones
Week 2: Complete a hand hydraulic calculation for a tree system in under 60 minutes with all node pressures within 5 percent of the answer key
Week 4: Plot a supply-versus-demand curve from a flow test and state the safety margin and pump requirement correctly on the first attempt
Week 5: Score at least 80 percent on a self-written 25-question Arizona licensing quiz without notes
Week 6: Find at least eight of ten seeded plan deficiencies in a practice plan set within 45 minutes
Week 7: Produce a priced bid and job hazard analysis that a peer reviewer accepts with no more than two substantive corrections
Week 8: Average 75 percent or higher across two timed practice exams with no domain below 65 percent