Minnesota Minneapolis Master Warm Air Ventilation Contractor (ICC - 773 - MN - MI) Exam Book Package

Minnesota Minneapolis Master Warm Air Ventilation Contractor (ICC - 773 - MN - MI) Exam Book Package

If you’re pursuing the Minneapolis Master Warm Air Ventilation Competency Card, your exam prep needs to be built around the exact references the test is written from—because this is an open-book exam with a clock running. The right approach is a combination of real HVAC knowledge and the ability to quickly locate requirements, tables, and formulas inside the approved code and standards.

This Exam Book Package brings together the core Minnesota mechanical and energy code references and the key industry standards used for the Minneapolis Master Warm Air Ventilation exam (ICC 773 MN-MI). It’s designed for technicians and contractors moving into master-level responsibility—people expected to supervise work, confirm code-compliant installations, and make decisions that impact safety, performance, and inspection outcomes.

Master Warm Air Ventilation work touches more than a furnace swap or a duct run. You’ll see residential make-up air needs, whole-building ventilation principles, duct construction and sizing, combustion air and venting requirements, and the commercial kitchen environment where grease, clearance, and fire protection requirements raise the stakes. That’s why the references in this package matter: they support code compliance, design decisions, and inspection-ready documentation.

Use this package to study in a structured way: learn the exam’s content areas, map each topic to the right book, and practice “find-and-confirm” drills so you can answer confidently under time pressure.

What You Get

• Exam-aligned reference set: The same core code books and standards used on the Minneapolis Master Warm Air Ventilation (ICC 773 MN-MI) exam.
• Coverage across major warm air/ventilation knowledge areas: General requirements, residential make-up air, ventilation, duct construction and calculations, commercial kitchens, and combustion air/venting.
• Practical value beyond test day: These references remain useful for planning installs, checking details during layout, supporting inspection conversations, and training crews to consistent standards.

Exam Details

• Jurisdiction/Program: Minnesota (Minneapolis) Contractor/Trades
• Exam: Master Warm Air Ventilation
• Exam ID: 773 (MN-MI)
• Question Format: Multiple-choice
• Number of Questions: 80
• Time Limit: 4 hours
• Passing Score: 75%

The exam content is organized by topic areas and weights. A smart study plan reflects those weights so you spend the most time where the exam spends the most points—especially duct construction/calculations and commercial kitchen ventilation. As you study, build two skills in parallel: (1) understanding concepts, and (2) learning where to locate the answer inside the correct reference.

Content areas and exam weight:

• General: 5%
• Residential Make Up Air: 10%
• Ventilation: 10%
• Duct Construction and Calculations: 30%
• Commercial Kitchens: 30%
• Combustion Air/Venting: 15%

Open Book Test

The Minneapolis Master Warm Air Ventilation exam is an open book test. Open book does not mean you can “look up everything” during the exam. It means you need to be extremely familiar with the structure of each reference so you can find the right section quickly and move on.

Use these open-book habits while you study:

• Assign each topic to the right book: Mechanical code sections for requirements, ASHRAE standards for ventilation expectations, SMACNA for duct construction detail and standards, NFPA 96 for commercial kitchen ventilation/fire protection requirements.
• Practice navigation, not memorization: Learn the tables, indexes, and common keywords that help you locate answers fast.
• Time-box your lookups: If you can’t locate a section within a minute or two, mark it for review and build your familiarity before exam day.
• Make your practice realistic: Work sample questions with the books open and the clock running so exam day feels familiar.

Licensing Steps

Minneapolis uses Competency Cards for certain skilled trades, including warm air/ventilation. The exam is one part of the process. While individual situations vary, the general pathway typically looks like this:

1. Confirm you need the Master Warm Air/Ventilation Competency Card: Masters performing warm air/ventilation work in Minneapolis must hold the required competency card for the trade.
2. Apply to test through the City process: Minneapolis requires an application to take the exam. Applications are typically supported by documentation such as educational transcripts and/or apprenticeship training program certification, depending on your background.
3. Receive eligibility and schedule your exam: Once eligibility is approved, the exam is scheduled through ICC’s testing partner (Pearson VUE).
4. Study from the approved references: Use the exact code and standards listed for the exam and build speed finding answers during open-book testing.
5. Pass the exam and complete remaining City requirements: After a passing score, follow the City’s instructions for final competency card issuance and any additional administrative steps required.

Master-level credentialing is about more than personal skill—it signals that you can supervise, plan, and validate work to a consistent code-compliant standard. That’s why the exam emphasizes duct construction/calculations and commercial kitchen requirements so heavily.

State Requirements

Minnesota’s building and mechanical standards apply across the state, and Minneapolis requires competency cards for masters and journeymen working in specific trades, including warm air/ventilation. If you’re working inside Minneapolis, the competency card requirement is the key local step that proves you’ve met the City’s expectations for trade knowledge and qualification.

In day-to-day practice, the “requirement” that matters most is being able to demonstrate compliant work. That means:

• Using the Minnesota Mechanical and Fuel Gas Code to support installation and ventilation decisions.
• Applying the Minnesota Energy Code where ventilation and building energy requirements affect system planning and performance.
• Following NFPA 96 for commercial cooking operations where ventilation design and fire protection expectations are specialized and high-risk.
• Building ducts to recognized industry standards and using consistent construction practices that align with SMACNA guidance.

This book package is set up to support that outcome: clear references you can study with, and the same books you’ll rely on to keep installs inspection-ready.

Reference Books

This Exam Book Package includes the following references for the Minneapolis Master Warm Air Ventilation (ICC 773 MN-MI) exam:

• 2020 Minnesota Mechanical and Fuel Gas Code with ANSI/ASHRAE Standard 62.2-2016 and ANSI/ASHRAE Standard 154-2016
  Your core code foundation for mechanical and fuel gas requirements in Minnesota, paired with referenced ASHRAE standards that support ventilation expectations and related performance concepts.
• NFPA 96, Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, 2021
  Essential for commercial kitchen ventilation questions—hood systems, grease duct considerations, clearance concepts, and fire protection expectations tied to cooking operations.
• 2020 Minnesota Energy Code
  Supports energy-related requirements that influence ventilation and system planning, especially where building performance and code compliance overlap.
• SMACNA, HVAC Duct Construction Standards
  A high-value reference for duct construction standards and details—useful for questions tied to duct fabrication expectations and construction requirements that show up in master-level work.
• Sheet Metal Workers Pocket Manual
  A practical field-focused reference that supports sheet metal and ductwork concepts, common standards, and quick-check information used in real installation and layout workflows.
• 2022 ANSI/ASHRAE Standard 62.2-2022 Ventilation and Acceptable Indoor Air Quality in Residential Buildings
  Focused support for residential ventilation questions, including concepts tied to acceptable indoor air quality and ventilation intent in residential environments.

Test Information and Study Materials

To prepare effectively, study in a way that mirrors how the exam is built. Below is a topic-by-topic guide to what these references help you master.

1) Duct Construction and Calculations (30%)
This is one of the two largest exam categories. Your prep should include duct sizing concepts, layout logic, and construction standards that keep systems safe, durable, and functional. The mechanical code gives requirements and constraints, while SMACNA standards support duct construction detail. This is also where many candidates lose time on open-book testing—because calculations and tables require fast navigation. Build speed by practicing how you locate the tables and construction sections you use most.

2) Commercial Kitchens (30%)
Commercial kitchens bring specialized ventilation and fire protection expectations. NFPA 96 is a critical resource for this exam category. Your goal is not to memorize every clause, but to become comfortable finding the right section when questions involve commercial cooking operations, ventilation control concepts, and the logic behind safety requirements. Treat this as a “high-precision” category: small details can matter, and the best answers often come directly from the standard’s language.

3) Combustion Air/Venting (15%)
Combustion air and venting knowledge matters because improper combustion air or venting can create safety hazards and performance failures. Focus on the code-driven concepts that govern venting logic and the conditions that require careful attention. Build familiarity with where these topics live in your Minnesota mechanical and fuel gas code reference so you can answer quickly and accurately.

4) Residential Make Up Air (10%)
Residential make-up air connects directly to ventilation performance and pressure relationships in tighter building environments. ASHRAE 62.2 is a strong anchor for understanding residential ventilation intent and acceptable indoor air quality expectations. Pair that understanding with your mechanical code reference so you can move between “why it matters” and “what is required.”

5) Ventilation (10%)
Ventilation questions can span general principles and code requirements. Expect questions that test whether you understand ventilation intent and how it connects to system installation. This is where knowing which reference to open first can save you significant time during the exam.

6) General (5%)
General topics may include broad warm air/ventilation concepts and code familiarity. This category can be a strong scoring opportunity if you’ve built a solid foundation and you’re comfortable navigating the books.

Best-practice study workflow:

• Build a reference map: Identify which book answers which type of question (kitchens, ducts, residential ventilation, energy).
• Study with “exam moves”: Read a topic, then practice finding the governing section quickly.
• Rotate through weighted categories: Spend the most time on duct construction/calculations and commercial kitchens, then reinforce combustion air/venting and residential ventilation.
• Practice under time constraints: Open-book testing rewards speed and familiarity, not slow searching.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep supports your Minneapolis Master Warm Air Ventilation goal by helping you prepare in an organized, trade-focused way. Instead of studying randomly, you can follow a structured path built around the same content areas the exam emphasizes—duct construction and calculations, commercial kitchens, combustion air and venting, residential make-up air, and ventilation fundamentals.

Our approach helps you build:

• Clear study direction: So you spend your time where the exam places the most points and avoid getting lost in low-impact material.
• Practical code confidence: By connecting what you read to real installation and inspection scenarios you’ll encounter as a master-level professional.
• Open-book navigation speed: So you can locate answers efficiently inside the approved references and stay on pace through the full exam.
• Stronger readiness for real work: Master-level responsibilities require consistent decision-making, supervision, and compliance awareness—not just test-taking.

FAQ

Who should use this Minneapolis Master Warm Air Ventilation Exam Book Package?

This package is built for candidates preparing for the Minneapolis Master Warm Air Ventilation exam (ICC 773 MN-MI), including experienced technicians moving into master-level responsibility and contractors who want the correct exam-aligned references.

Is the Minneapolis Master Warm Air Ventilation exam open book?

Yes. The exam is an open-book test. Success depends on understanding the topics and knowing how to find answers quickly inside the approved references.

How many questions are on the ICC 773 MN-MI exam, and how long is it?

The exam includes 80 multiple-choice questions with a 4-hour time limit.

What score do I need to pass?

The passing score for the Minneapolis Master Warm Air Ventilation exam is 75%.

Which topics should I prioritize the most?

Prioritize the highest-weighted categories: Duct Construction and Calculations (30%) and Commercial Kitchens (30%). Then reinforce Combustion Air/Venting (15%), Residential Make Up Air (10%), and Ventilation (10%).

Why is NFPA 96 included in a warm air ventilation exam package?

Commercial kitchen ventilation is a major part of the exam. NFPA 96 is the standard used for ventilation control and fire protection of commercial cooking operations, making it essential for the commercial kitchens content area.

Do these references help after I pass the exam?

Yes. These books are valuable on the job for checking requirements, supporting duct construction decisions, guiding kitchen ventilation work, and keeping projects aligned with code and inspection expectations.