Maryland Master Restricted and Journeyman Restricted Forced Air (PSI) - Online Practice Questions

Maryland Master Restricted and Journeyman Restricted Forced Air (PSI) - Online Practice Questions

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Maryland Master Restricted and Journeyman Restricted Forced Air (PSI) - Online Practice Questions

Prepare for the Maryland Master Restricted and Journeyman Restricted Forced Air (PSI) examinations with online practice questions from 1 Exam Prep. Designed for HVAC technicians, heating specialists, licensed apprentices, experienced journeymen, and professionals pursuing restricted HVACR licensing in Maryland, this preparation resource helps strengthen your understanding of forced-air heating, electrical controls, heating equipment, fuel systems, ventilation, and workplace safety.

This Maryland Forced Air examination preparation product includes 3 months of online access, allowing you to review important technical concepts, practice applying trade knowledge, and organize your preparation around professional responsibilities.

Forced-air heating systems rely on electrical controls, air-moving equipment, heat exchangers, fuel-burning components, and duct systems to deliver conditioned air throughout a building. Understanding how these components operate together is essential for technicians responsible for installing, maintaining, troubleshooting, and servicing heating equipment.

Maryland offers separate Master Restricted and Journeyman Restricted HVACR licensing classifications. Both forced-air examinations use the same PSI technical content outline, making focused preparation valuable for candidates pursuing either credential.

This online practice resource supports study using the 2018 International Mechanical Code, Modern Refrigeration and Air Conditioning, 22nd Edition, Residential Load Calculation - Manual J, 8th Edition, NFPA 31 (2011), NFPA 54 National Fuel Gas Code Handbook (2012), and OSHA 29 CFR Part 1926.

Whether you are preparing to advance from an apprentice position or pursuing master restricted contractor licensing, online practice questions offer a structured way to reinforce technical knowledge, identify challenging subjects, and build confidence before examination day.

What You Get

  • Online Practice Questions: Trade-focused preparation covering the Maryland PSI Restricted Forced Air examination subjects.
  • 3 Months of Online Access: Flexible preparation throughout a three-month study period.
  • Forced-Air Heating Review: Reinforce knowledge of heating equipment, combustion air, fuel systems, venting, and system operation.
  • Electrical and Controls Preparation: Review electrical circuits, motors, thermostats, relays, and heating system controls.
  • Mechanical Code Study: Strengthen understanding of mechanical installation requirements and technical terminology.
  • Equipment Troubleshooting: Review operating principles and maintenance concepts associated with forced-air heating systems.
  • Safety Review: Reinforce important OSHA construction safety principles.
  • Flexible Study Structure: Organize preparation around work responsibilities and your planned examination date.

Three months of access gives you time to develop a consistent preparation schedule. Begin with electrical fundamentals, concentrate on heating systems and their controls, and revisit difficult subjects throughout your study period.

Exam Details

The Maryland Master Restricted and Journeyman Restricted Forced Air examinations are administered by PSI Services LLC through the Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors.

PSI uses the same examination outline for both restricted forced-air licensing classifications. The examinations concentrate on electrical knowledge, refrigeration and air conditioning concepts, heating systems, and construction safety.

  • Examination Names: Maryland Master Restricted Forced Air and Maryland Journeyman Restricted Forced Air
  • Testing Provider: PSI Services LLC
  • Licensing Authority: Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors
  • Examination Format: Multiple-choice questions
  • Number of Questions: 50
  • Time Limit: 120 minutes (2 hours)
  • Passing Score: 70%
  • Exam Type: Open book
  • Online Practice Access: 3 months

The PSI examination outline contains four technical categories:

  • Electrical Knowledge, Motors, and Controls – 15 Questions: AC and DC circuits, electrical motors, electrical theory, and control devices.
  • Refrigeration and Air Conditioning – 5 Questions: Equipment sizing, installation, operation, troubleshooting, maintenance, testing, balancing, and ventilation concepts.
  • Heating Systems – 25 Questions: Heating theory, combustion air, equipment sizing, heating equipment, installation, troubleshooting, vents, chimneys, and fuel oil systems.
  • Safety – 5 Questions: Personal protective equipment, scaffolds, ladders, fall protection, hazardous materials, tools, and workplace safety responsibilities.

Heating Systems is the largest examination category, accounting for 25 of the 50 questions, or 50% of the test. Electrical Knowledge, Motors, and Controls represents another 30%.

Combined, these two subjects account for 80% of the examination. Developing strong familiarity with heating equipment and electrical controls should be an important part of your preparation.

The two-hour time limit provides an average of 2.4 minutes per question. Efficient reference navigation and technical understanding can help you manage this time effectively.

Open Book Test

The Maryland Master Restricted and Journeyman Restricted Forced Air (PSI) examinations are open book tests. Candidates may use the reference materials specifically authorized in the PSI examination bulletin.

The approved examination-room references include the 2012 or 2018 International Mechanical Code, Modern Refrigeration and Air Conditioning in the 19th, 20th, or 21st Edition, Manual J Residential Load Calculation (2006, Eighth Edition), and the designated OSHA 29 CFR Part 1926 materials.

The 22nd Edition of Modern Refrigeration and Air Conditioning is included in this product's study references. The PSI bulletin identifies the 19th, 20th, and 21st editions as approved examination-room editions.

NFPA 31 and NFPA 54 are useful technical study references for fuel-burning heating equipment, but they are not listed among the permitted references for this specific Forced Air examination.

PSI allows approved books to contain highlighting, underlining, and acceptable permanent indexing tabs. Handwritten notes, loose papers, attached materials, and study guides are not permitted in the examination room.

Effective open-book preparation includes:

  • Learning the organization of the 2018 International Mechanical Code.
  • Practicing technical reference navigation.
  • Understanding heating equipment terminology and operation.
  • Reviewing combustion air, vents, and chimneys.
  • Strengthening electrical motor and control circuit knowledge.
  • Reviewing residential heating load calculation concepts.
  • Practicing OSHA construction safety questions.
  • Developing efficient time-management habits.

Open-book examinations require technical understanding as well as reference navigation. Recognizing the subject of a question helps you identify the appropriate publication and locate relevant information more efficiently.

Licensing Steps

Maryland regulates Restricted Forced Air licensing through the Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors.

The Journeyman Restricted and Master Restricted credentials have different qualification requirements and professional responsibilities.

  1. Identify Your Licensing Classification: Determine whether you are pursuing Journeyman Restricted Forced Air or Master Restricted Forced Air licensing.
  2. Complete Qualifying Training: Gain the applicable supervised experience in forced-air heating and related HVACR services.
  3. Maintain Licensing Documentation: Organize apprentice or journeyman records and verification of professional experience.
  4. Apply for Examination Eligibility: Submit the required application and supporting documents to PSI.
  5. Prepare for the Examination: Review the four examination categories and use online practice questions to reinforce technical knowledge.
  6. Schedule Your PSI Examination: Arrange testing after your eligibility documentation has been accepted.
  7. Pass the Examination: Achieve the required passing score of 70%.
  8. Complete Your Licensing Application: Submit the appropriate Maryland licensing application and satisfy the requirements of your classification.

The Maryland licensing process distinguishes supervised journeyman-level work from master restricted contracting responsibilities. Candidates should prepare for the technical examination while understanding the authorized scope of the credential they seek.

State Requirements

The Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors establishes the qualifications for restricted HVACR licenses.

Journeyman Restricted Forced Air Requirements

The standard licensing pathway includes:

  • Three Years as a Licensed Apprentice: Applicants must have held an appropriate Maryland HVACR apprentice license for at least three years.
  • 1,875 Hours of Training: Applicants must complete qualifying supervised HVACR training during the apprenticeship period.
  • Licensed Supervision: Training must be performed under the direction and control of a properly licensed HVACR contractor.
  • Examination: Applicants using the examination pathway must pass the Restricted Forced Air examination.
  • License Application: Completion of the appropriate Maryland journeyman restricted licensing process.

A Journeyman Restricted Forced Air license authorizes work within the designated forced-air heating specialty while under the direction and control of an appropriately licensed contractor.

Master Restricted Forced Air Requirements

The standard master restricted qualification pathway includes:

  • Three Years of Qualifying Licensed Experience: Experience in an appropriate HVACR licensing classification involving the forced-air specialty.
  • 1,875 Hours of Recent Employment: Qualifying HVACR work during the year preceding application.
  • Appropriate Supervision: Experience under the direction and control of a Master HVACR Contractor or appropriately licensed Master Restricted Contractor.
  • Examination: Passing the Master Restricted Forced Air examination with a score of at least 70%.
  • Contractor Responsibilities: Compliance with applicable licensing and insurance obligations when providing contracting services.

A Master Restricted Forced Air license authorizes installation, maintenance, alteration, remodeling, and repair within the forced-air heating specialty.

Maryland also recognizes certain approved apprenticeship programs and comparable experience or education under its licensing provisions.

Reference Books

The following references support preparation for the Maryland Restricted Forced Air examinations.

  • International Mechanical Code, 2018
    Published by the International Code Council, the 2018 International Mechanical Code establishes requirements for heating equipment, mechanical installations, combustion air, ventilation, ductwork, and venting. It supports technical study involving forced-air heating systems and mechanical code compliance.
  • Modern Refrigeration and Air Conditioning, 22nd Edition
    This comprehensive HVACR textbook explains electrical principles, heating systems, refrigeration, air conditioning, motors, controls, equipment operation, maintenance, and troubleshooting. It supports broader understanding of the mechanical and electrical concepts associated with forced-air heating.
  • Residential Load Calculation - Manual J, 8th Edition
    Published by the Air Conditioning Contractors of America, Manual J provides a recognized methodology for calculating residential heating and cooling loads. It addresses heat loss, heat gain, insulation, windows, infiltration, and other building characteristics that affect heating equipment sizing.
  • NFPA 31: Standard for the Installation of Oil-Burning Equipment, 2011
    Published by the National Fire Protection Association, NFPA 31 addresses the installation of oil-burning equipment and associated systems. It supports study involving oil-fired heating equipment, fuel storage, burner arrangements, and related installation safety principles.
  • NFPA 54 - National Fuel Gas Code Handbook, 2012
    This technical handbook provides guidance relating to fuel gas systems and the National Fuel Gas Code. It supports understanding of gas piping, fuel-burning appliances, combustion air, and venting concepts important to forced-air heating equipment.
  • Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
    These federal construction safety regulations address workplace hazards, personal protective equipment, ladders, scaffolds, fall protection, tools, and other construction safety requirements. They support preparation for the examination's Safety category.

Together, these references address mechanical code requirements, heating equipment, electrical controls, load calculations, fuel-burning systems, and workplace safety.

Test Information and Study Materials

The Maryland Master Restricted and Journeyman Restricted Forced Air online practice questions resource supports preparation across the examination's four principal technical subjects.

Electrical Knowledge, Motors, and Controls

Electrical Knowledge, Motors, and Controls accounts for 15 examination questions.

Review voltage, current, resistance, electrical power, AC and DC circuits, motors, and heating equipment controls.

Forced-air systems depend on electrical components to operate blowers, burners, control boards, thermostats, and protective devices. Understanding electrical fundamentals helps you interpret questions involving system operation and troubleshooting.

Heating Systems

Heating Systems represents 25 examination questions, making it the most important subject category.

Study heating theory, equipment types, system sizing, combustion air, heating equipment installation, vents, chimneys, and fuel oil systems.

Understanding these concepts helps connect practical service experience with the technical knowledge evaluated during the examination.

Forced-Air Furnace Operation

Forced-air furnaces distribute heated air through a system of ducts, registers, and air-moving equipment.

Review the operation of burners, heat exchangers, blower motors, thermostats, and equipment safety controls.

Develop familiarity with the relationship between heating equipment operation and airflow through the system.

Combustion Air

Fuel-fired heating equipment requires an appropriate supply of combustion air.

Review combustion principles, combustion air terminology, and the importance of maintaining conditions necessary for proper equipment operation.

Become familiar with the mechanical code provisions associated with fuel-burning heating appliances.

Gas-Fired Heating Equipment

Gas-fired heating systems use fuel-burning components to generate heat for distribution through the building.

Study burner operation, ignition principles, appliance controls, combustion air, and venting concepts.

Understanding the relationship between these components supports preparation involving gas-fired forced-air equipment.

Oil-Fired Heating Systems

Oil-fired equipment is included within the PSI Heating Systems subject area.

Review oil-burning equipment components, fuel supply principles, burner operation, safety devices, and installation concepts.

NFPA 31 provides additional technical information about oil-burning equipment installations.

Vents and Chimneys

Heating equipment venting is important to safe system operation.

Review vents, chimneys, combustion products, venting arrangements, and related equipment installation principles.

Understanding how heating appliances interact with venting systems helps reinforce important mechanical knowledge.

Heating Equipment Sizing

Proper heating equipment selection involves understanding building heat loss and heating demand.

Review residential load calculation principles presented in Manual J, including insulation, building dimensions, windows, and other factors affecting heating requirements.

Understanding these concepts provides context for questions involving equipment sizing and design.

Blower Motors and Airflow

Forced-air systems depend on blower motors to move conditioned air through the duct distribution network.

Review blower operation, motor controls, airflow principles, and the relationship between air movement and heating system performance.

Understanding how these components interact supports both installation and troubleshooting knowledge.

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning accounts for five examination questions.

Review equipment sizing, installation, system operation, testing and balancing, ventilation requirements, and mechanical plan interpretation.

Although forced-air heating is the primary examination focus, familiarity with connected air distribution and conditioning concepts supports broader technical understanding.

Heating System Troubleshooting

Troubleshooting requires a working understanding of mechanical and electrical system operation.

Review equipment operating sequences, thermostat functions, blower controls, burner operation, and system safety components.

Practice interpreting symptoms by considering how equipment components interact rather than memorizing isolated conditions.

Construction Safety

Safety accounts for five examination questions.

Review OSHA construction requirements involving protective equipment, scaffolds, ladders, fall protection, tools, hazardous materials, and safe work practices.

Understanding these principles supports responsible work involving heating equipment and construction environments.

Recommended Three-Month Study Strategy

Organize your three months of online practice access into manageable preparation stages:

  • Month One – Build Electrical and Heating Fundamentals: Review electrical theory, motors, controls, heating equipment, and mechanical code organization.
  • Month Two – Strengthen Forced-Air Technical Knowledge: Concentrate on combustion air, equipment sizing, gas-fired and oil-fired heating systems, venting, and troubleshooting.
  • Month Three – Improve Examination Readiness: Revisit difficult subjects, review air distribution and safety, practice reference navigation, and develop effective time-management habits.

Consistent preparation helps reinforce knowledge and identify technical subjects that deserve additional attention before examination day.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps HVACR professionals prepare for the Maryland PSI Restricted Forced Air examinations through organized study guidance, trade-focused technical review, and practice-oriented preparation.

The online practice questions encourage candidates to apply technical knowledge, become more familiar with heating system requirements, and develop consistent study habits.

1 Exam Prep supports your preparation through:

  • Structured Study Guidance: Organize preparation around the four PSI examination categories.
  • Forced-Air Heating Review: Reinforce knowledge of heating equipment, fuel systems, combustion air, and venting.
  • Electrical Controls Preparation: Strengthen understanding of motors, circuits, thermostats, and controls.
  • Practice-Oriented Learning: Apply HVACR knowledge through online examination-style questions.
  • Reference Navigation: Develop familiarity with mechanical codes, heating equipment references, and technical materials.
  • Confidence-Building Study Structure: Use three months of access to prepare consistently and review challenging concepts.

Whether you are pursuing Journeyman Restricted Forced Air or Master Restricted Forced Air licensing, 1 Exam Prep provides a focused way to strengthen your understanding of heating system operation and important technical requirements.

FAQ Section

What is the Maryland Restricted Forced Air PSI examination?

The examination evaluates technical knowledge involving electrical controls, heating systems, refrigeration and air conditioning concepts, and workplace safety.

Does this product support both Master Restricted and Journeyman Restricted candidates?

Yes. PSI identifies the same technical content outline for the Maryland Master Restricted Forced Air and Journeyman Restricted Forced Air examinations.

How long can I access the online practice questions?

This product includes 3 months of online access.

Is the Maryland Restricted Forced Air examination open book?

Yes. Both examinations are open book. Only reference materials approved under PSI's examination rules may be used during testing.

How many questions are on the examination?

Each examination contains 50 questions covering four technical categories.

How much time is allowed?

Candidates have 120 minutes, or two hours, to complete the examination.

What is the passing score?

The required passing score is 70%.

Which examination category contains the most questions?

Heating Systems is the largest category, accounting for 25 questions, or half of the examination.

Which International Mechanical Code edition should I study?

This product identifies the 2018 International Mechanical Code as its study reference. PSI permits the 2012 or 2018 edition for the examination.

Can I use Modern Refrigeration and Air Conditioning, 22nd Edition, during the examination?

The 22nd Edition is a study reference for this product. The PSI bulletin lists the 19th, 20th, and 21st editions as permitted examination-room references.

Are NFPA 31 and NFPA 54 approved for the Forced Air exam room?

No. The PSI Forced Air examination reference list does not include these publications. They are additional study references for fuel-burning heating equipment and gas system concepts.

Are physical reference books included?

This product includes online practice questions with three months of access. The listed publications are study references rather than included physical books.

How much experience is required for Journeyman Restricted Forced Air licensing?

The standard pathway requires three years as a licensed HVACR apprentice and 1,875 hours of qualifying supervised training.

How much experience is required for Master Restricted Forced Air licensing?

The standard pathway requires three years of qualifying licensed HVACR experience, including at least 1,875 hours of qualifying work during the year preceding application.

Who administers the examinations?

PSI Services LLC administers the examinations through the Maryland HVACR licensing program.

Does passing the examination automatically provide a license?

No. Applicants must also meet the applicable training, experience, documentation, and licensing requirements established by Maryland.

Why choose 1 Exam Prep for Maryland Restricted Forced Air preparation?

1 Exam Prep provides online practice questions designed to support organized HVACR examination preparation. With three months of access and review focused on heating systems, electrical controls, mechanical requirements, troubleshooting, and safety, candidates can reinforce their technical knowledge and approach examination day with greater confidence.

Start preparing for the Maryland Master Restricted or Journeyman Restricted Forced Air (PSI) examination with online practice questions from 1 Exam Prep and take advantage of three months of focused study access.