Florida Air A or B Contractor Exam Prep Study Flash Cards

Prepare for the Florida Air Conditioning Contractor licensing examination with the Florida Air A or B Contractor Exam Prep Study Flash Cards. This study set includes 250 flash cards designed to reinforce important HVAC trade knowledge, code concepts, reference-book familiarity, and exam-focused information for candidates pursuing either the Florida Class A Air Conditioning Contractor or Class B Air Conditioning Contractor license.

Florida's Air A and Air B contractor examinations cover a broad range of heating, air-conditioning, refrigeration, ventilation, ductwork, energy, safety, troubleshooting, piping, and trade-practice knowledge. Candidates are expected to work with multiple approved references while also applying practical industry knowledge. The amount of material involved makes organized study especially important.

These 250 Florida Air Conditioning Contractor flash cards provide a practical way to add active recall to your preparation. Rather than relying entirely on reading large reference books, flash-card practice gives you repeated opportunities to identify concepts, recall important information, and recognize which reference may contain the answer to a particular type of question.

The flash cards can be used by candidates preparing for either the Florida Class A Air Conditioning Contractor Trade Knowledge Exam or the Florida Class B Air Conditioning Contractor Trade Knowledge Exam. Both examinations are administered as computer-based tests and are open book, but the two classifications differ in scope and examination length.

Class A Air Conditioning Contractor certification covers a broader scope of air-conditioning work, while Class B is subject to system-capacity limits established by Florida law. Whether you are preparing for Air A or Air B, familiarity with the approved references and the ability to locate information efficiently can be an important part of your exam strategy.

The 250 flash cards are designed to complement your reference-book preparation, practice questions, course study, and hands-on HVAC experience. They provide another way to review material consistently and identify subjects that deserve additional attention before exam day.

What You Get

• 250 Florida Air A or B Contractor Exam Prep Study Flash Cards.
• Trade-focused review for candidates preparing for Florida Class A or Class B Air Conditioning Contractor testing.
• Active-recall study designed to reinforce HVAC concepts and reference familiarity.
• Review that can complement Florida-approved examination books and other study materials.
• A convenient format for shorter study sessions, repeated practice, and review of difficult topics.
• Preparation support for an open-book, multiple-choice Florida construction examination.

You can work through all 250 cards in sequence or divide them into smaller groups. A useful approach is to separate cards into subjects you know well, subjects that require more thought, and subjects that require additional reference-book review. This creates a study plan based on your actual performance rather than simply rereading the same material.

Exam Details

Florida administers separate Trade Knowledge examinations for Class A Air Conditioning Contractors and Class B Air Conditioning Contractors. Both are part of Florida's construction contractor examination program and are administered through computer-based testing.

The Class A Air Conditioning Contractor Trade Knowledge Exam contains 130 scored questions with 7.5 hours allotted for testing.

The Class B Air Conditioning Contractor Trade Knowledge Exam contains 80 scored questions with 5 hours allotted for testing.

Florida construction examinations consist of multiple-choice questions. Candidates should be prepared for questions involving material found in the approved references as well as questions based on field experience and knowledge of trade practices.

Air-conditioning contractor candidates also encounter Florida's Business and Finance examination as part of the state certification examination path. These flash cards are focused on Air A and Air B trade preparation rather than serving as a replacement for separate Business and Finance preparation.

Because the Air A examination is longer and reflects the broader Class A scope, candidates pursuing that classification should plan for extensive preparation. Air B candidates face a shorter Trade Knowledge examination, but they must still demonstrate familiarity with important HVAC, refrigeration, duct, energy, safety, and code-related concepts.

Open Book Test

The Florida Air A and Air B construction examinations are open-book tests. Candidates may bring only approved references into the testing room and must comply with Florida's examination rules for those materials.

Open book does not mean that every book or study guide may be brought into the exam. Florida publishes an approved reference list for each construction examination category. Candidates should prepare with the correct editions because examination questions are based on the editions identified for the applicable testing year.

For the 2026 Air A and Air B Trade Knowledge examinations, reference materials must be properly bound and remain bound during testing. Original editions are required unless a particular reference is specifically identified as acceptable in bound PDF form.

Underlining and highlighting in approved references are permitted. Handwritten and typewritten notes are not permitted. Moveable tabs such as removable flags are not allowed, and candidates may not make marks in their references during the examination.

An open-book exam rewards familiarity with the approved books. Candidates who know which reference covers a particular topic and how the material is organized can approach questions more efficiently than candidates attempting to search every book from the beginning.

Flash cards can support this type of preparation. When answering a card, consider not only the correct response but also which approved reference you would consult if the same subject appeared during the examination.

Licensing Steps

Candidates pursuing Florida certified Class A or Class B Air Conditioning Contractor licensure generally begin by determining which classification matches the scope of work they intend to perform. The two classifications are related, but the legal scope of Class A is broader.

The state certification path generally involves meeting the applicable experience or education requirements, completing the examination process, and submitting the appropriate contractor licensing application. Florida requires certified contractor applicants, except for certain specialty situations, to pass the applicable state certification examinations before initial licensure.

A useful preparation sequence is:

1. Choose the Class A or Class B Air Conditioning Contractor classification appropriate for your intended work.
2. Review Florida's current eligibility and experience requirements for that classification.
3. Apply for the required state examination process.
4. Review the current examination content outline and approved reference list.
5. Prepare for the applicable Air A or Air B Trade Knowledge examination and the required Business and Finance examination.
6. Complete the required examinations.
7. Submit the appropriate certified contractor license application and required supporting documentation.

Applicants should use the current Florida application corresponding to their classification and whether they are licensing as an individual or qualifying a business.

State Requirements

Florida regulates certified construction contractors through the Department of Business and Professional Regulation and the Construction Industry Licensing Board. Air-conditioning contracting is divided into classifications with defined scopes of work.

A Class A Air Conditioning Contractor has an unlimited air-conditioning classification within the scope established by Florida law. The classification includes central air-conditioning, refrigeration, heating and ventilating systems, applicable ductwork, boiler and unfired pressure vessel systems, related equipment, piping, insulation, pressure and process piping, and pneumatic control piping when the work is otherwise permitted by law.

A Class B Air Conditioning Contractor is limited to systems of 25 tons of cooling and 500,000 Btu of heating in any one system. The classification includes applicable central air-conditioning, refrigeration, heating, ventilation, ductwork, piping, insulation, controls, and related work within the scope established by Florida law.

The distinction between Air A and Air B should be considered before applying for an examination. Candidates preparing for Class B should understand the capacity limitation, while Class A candidates should prepare for the broader scope represented by that classification.

Florida certified contractor applicants are also subject to application requirements beyond examination preparation. Candidates should complete the current requirements for the specific license and application type they are pursuing.

Reference Books

The 2026 Florida Air A and Air B Trade Knowledge examinations use the same approved reference list. Important references include:

• Air Conditioning and Refrigeration Troubleshooting Handbook, 2nd Edition, 2003
  A troubleshooting-focused HVAC reference covering air-conditioning and refrigeration service concepts.
• Code of Federal Regulations, OSHA 29 Part 1926, July 1, 2025
  Construction safety regulations used for OSHA-related examination material.
• Contractors Manual, 2025
  The 2025 Contractors Manual, including the 2025 Circular E, is an approved reference for the Air A and Air B Trade Knowledge examinations.
• Pipefitters Handbook, 3rd Edition, 1967
  A practical reference for piping information and calculations used in trade work.
• NFPA 90A – Installation of Air Conditioning and Ventilating Systems, 2015
  A standard addressing installation requirements for air-conditioning and ventilating systems.
• NFPA 90B – Installation of Warm Air Heating and Air Conditioning Systems, 2024
  A standard addressing warm-air heating and air-conditioning system installation.
• NFPA 96 – Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, 2021
  A reference addressing ventilation control and fire protection associated with commercial cooking operations.
• SMACNA – Fibrous Glass Duct Construction Standards, 8th Edition, 2021
  A duct-construction reference covering fibrous glass duct systems.
• SMACNA – HVAC Duct Construction Standards – Metal and Flexible, 4th Edition, 2020
  A key HVAC reference covering metal and flexible duct construction requirements.
• SMACNA – Energy Systems Analysis and Management, 2nd Edition, 2014
  A reference addressing energy systems analysis and management concepts relevant to HVAC work.
• Refrigeration & Air Conditioning Technology, 9th Edition, 2021
  A comprehensive HVAC and refrigeration reference covering equipment, systems, refrigeration principles, service, and related technical knowledge.
• Trane Ductulator, 1976 or Later
  A duct-sizing and airflow calculation tool used in HVAC system design and examination preparation.
• Energy Efficient Building Construction in Florida, 2024
  A Florida-focused reference addressing energy-efficient construction principles and requirements.
• Florida Building Code – Mechanical, 2023
  The Florida mechanical code reference used for HVAC installation, equipment, ventilation, duct, and mechanical-system requirements.
• Florida Building Code – Energy Conservation, 2023
  The Florida code reference covering energy conservation requirements applicable to buildings and mechanical systems.

Exam Room Approved Books

The books listed above make up the approved 2026 Air A and Air B Trade Knowledge reference set. Candidates should bring only materials permitted for the examination and should follow the current rules concerning binding, highlighting, notes, and book preparation.

The official reference list specifically permits bound PDF versions of the SMACNA Fibrous Glass Duct Construction Standards and SMACNA HVAC Duct Construction Standards – Metal and Flexible. Other references are subject to the original-edition requirements stated by Florida.

Candidates taking Air A or Air B Trade Knowledge should also bring an Architect's Scale that includes 1/4-inch and 1/8-inch scales.

Test Information and Study Materials

A strong Florida Air A or B exam preparation plan should combine reference-book study with active practice. Start by learning the purpose of each approved book. For example, a duct-construction question may point you toward a SMACNA reference, while a mechanical-code question may require the Florida Building Code – Mechanical.

Use the 250 flash cards to identify weak areas. When you miss a question, locate the subject in the appropriate reference and review the surrounding information instead of memorizing only the card answer. This builds a connection between the concept and the book you may need during the actual examination.

You can also create a rotation that includes refrigeration, troubleshooting, duct systems, ventilation, mechanical codes, energy conservation, safety, piping, and HVAC system principles. Breaking a large reference set into smaller topics can make preparation easier to manage.

Because Air A candidates receive 7.5 hours for 130 scored questions and Air B candidates receive 5 hours for 80 scored questions, time management matters. Practice answering familiar questions without unnecessary reference searching and learn to identify when a question requires you to consult a book.

The goal of flash-card study is not to replace the approved references. It is to make your interaction with those references faster and more purposeful while reinforcing HVAC trade knowledge through repetition.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps Florida contractor candidates organize a large amount of trade knowledge into a more manageable study routine. The Florida Air A or B Contractor Exam Prep Study Flash Cards provide 250 opportunities to practice active recall and identify subjects that need more attention.

Instead of relying entirely on passive reading, flash cards require you to retrieve information and make decisions about the material. That process can strengthen familiarity with HVAC terminology, systems, codes, safety requirements, troubleshooting concepts, ductwork, refrigeration, and other trade-focused subjects.

1 Exam Prep also supports reference navigation. Florida's Air A and Air B examinations are open book, so knowing how to work with the approved references is a practical part of preparation. Candidates can use flash-card questions as prompts to locate related sections in the books and become more comfortable moving between references.

A structured routine might include reading a reference section, reviewing related flash cards, returning to any missed material, and then repeating those questions several days later. This cycle of study, recall, review, and repetition helps create a more organized preparation process.

The 250-card format also makes studying flexible. Complete a small set during a short session, work through a larger group when you have more time, or concentrate entirely on difficult cards. The objective is consistent preparation and stronger familiarity with the trade material required for your Florida Air Conditioning Contractor examination.

FAQ Section

How Many Flash Cards Are Included?

This product includes 250 Florida Air A or B Contractor Exam Prep Study Flash Cards.

Can I Use These Flash Cards for Both Air A and Air B?

Yes. The flash cards are designed to support candidates preparing for either the Florida Class A Air Conditioning Contractor or Class B Air Conditioning Contractor Trade Knowledge examination.

Is the Florida Air A Exam Open Book?

Yes. Florida construction examinations, including the Class A Air Conditioning Contractor Trade Knowledge examination, are open book using approved references.

Is the Florida Air B Exam Open Book?

Yes. The Class B Air Conditioning Contractor Trade Knowledge examination is also open book using the approved Florida reference list.

How Many Questions Are on the Florida Air A Trade Exam?

The Florida Class A Air Conditioning Contractor Trade Knowledge examination contains 130 scored questions with 7.5 hours of testing time.

How Many Questions Are on the Florida Air B Trade Exam?

The Florida Class B Air Conditioning Contractor Trade Knowledge examination contains 80 scored questions with 5 hours of testing time.

What Is the Difference Between Air A and Air B in Florida?

Class A has the broader, unlimited air-conditioning classification within Florida's statutory scope. Class B is limited to 25 tons of cooling and 500,000 Btu of heating in any one system.

Are the Air A and Air B Exams Computer Based?

Yes. Florida administers these construction examinations through computer-based testing.

Do Air A and Air B Use the Same Trade Reference Books?

For the 2026 examination year, Florida publishes the same approved Trade Knowledge reference list for Air A and Air B.

Can I Bring Handwritten Notes Into the Exam?

No. Florida's 2026 Air A and Air B reference rules do not permit handwritten or typewritten notes in examination references. Highlighting and underlining are permitted under the stated testing rules.

Do These Flash Cards Replace the Approved Reference Books?

No. The flash cards are supplemental exam-preparation materials. Candidates should also prepare with the current Florida-approved references required for their examination.

Do These Flash Cards Guarantee That I Will Pass?

No study product can guarantee a passing score. These flash cards are designed to support organized preparation, active recall, reference navigation, and stronger familiarity with Florida Air A and Air B trade knowledge.