Maryland HVACR Journeyman (PSI) - Online Practice Questions

Maryland HVACR Journeyman (PSI) - Online Practice Questions

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Maryland HVACR Journeyman (PSI) - Online Practice Questions

Prepare for the Maryland HVACR Journeyman (PSI) Exam with online practice questions from 1 Exam Prep. Designed for heating, ventilation, air conditioning, and refrigeration technicians pursuing journeyman licensing in Maryland, this online preparation resource helps strengthen your understanding of HVACR systems, mechanical codes, refrigeration principles, heating equipment, piping, air distribution, electrical controls, and workplace safety.

The Maryland HVACR Journeyman (PSI) - Online Practice Questions program includes 3 months of online access, allowing you to organize your preparation around your work schedule, review important technical subjects, and build confidence before examination day.

Becoming a licensed HVACR journeyman in Maryland involves demonstrating knowledge developed through professional training and hands-on experience. Technicians must understand how heating and cooling systems operate, how equipment is installed, and how mechanical requirements apply to different residential and commercial applications.

This online practice resource supports preparation alongside five important technical references: International Mechanical Code, 2018; Modern Refrigeration and Air Conditioning, 22nd Edition; Residential Load Calculation - Manual J, 8th Edition; Code of Federal Regulations - 29 CFR Part 1926 (OSHA); and the ACCA Ductulator.

Whether you are completing your apprenticeship or reviewing years of practical HVACR experience, online practice questions provide a structured way to reinforce technical knowledge, identify subjects requiring additional attention, and develop effective examination preparation habits.

What You Get

  • Online Practice Questions: Practice-oriented preparation covering important subjects associated with the Maryland PSI HVACR Journeyman examination.
  • 3 Months of Access: Three months of online practice question access to support consistent studying.
  • HVACR Technical Review: Reinforce knowledge of refrigeration, air conditioning, heating, piping, and ventilation systems.
  • Mechanical Code Preparation: Develop familiarity with the 2018 International Mechanical Code.
  • Electrical Knowledge: Review motors, controls, electrical circuits, and HVACR equipment operation.
  • Reference Navigation: Practice locating information in mechanical codes, HVACR textbooks, and load calculation references.
  • Flexible Preparation: Organize your study schedule around work responsibilities and your examination date.

Three months of access gives you time to approach preparation systematically. Begin with essential HVACR principles, strengthen your understanding of specialized subjects, and revisit challenging material before your examination.

Practice-oriented studying encourages active learning by helping you evaluate technical questions and apply knowledge rather than relying entirely on reading reference publications.

Exam Details

The Maryland HVACR Journeyman examination is administered by PSI Services LLC through the licensing examination program overseen by the Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors.

The examination evaluates technical knowledge involving electrical systems, piping, refrigeration, air conditioning, heating equipment, air distribution, and workplace safety.

  • Exam Name: Maryland HVACR Journeyman
  • Testing Provider: PSI Services LLC
  • Licensing Authority: Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors
  • Exam Format: Multiple-choice examination
  • Number of Questions: 100
  • Time Limit: 240 minutes (4 hours)
  • Passing Score: 70%
  • Exam Type: Open book
  • Online Practice Access: 3 months

The official PSI examination outline identifies six major subject areas:

  • Electrical Knowledge, Motors, and Controls – 20 Questions: AC and DC circuits, electrical motors, control devices, and electrical operating principles.
  • Piping – 15 Questions: Blueprints, piping materials, joints, fittings, installation requirements, pressure testing, and insulation.
  • Refrigeration and Air Conditioning – 25 Questions: Refrigeration theory, refrigerants, equipment sizing, system installation, operation, troubleshooting, and maintenance.
  • Heating Systems – 20 Questions: Heating equipment, combustion air, system sizing, installation, hydronic systems, venting, and troubleshooting.
  • Air Distribution Systems – 15 Questions: Duct sizing, installation, materials, insulation, ventilation, and testing and balancing.
  • Safety – 5 Questions: Workplace safety, personal protective equipment, ladders, fall protection, tools, and construction safety requirements.

Refrigeration and Air Conditioning represents the largest examination category, with 25 questions. Electrical Knowledge and Heating Systems each account for 20 questions.

These three categories represent 65% of the examination. Understanding their relative importance can help you allocate your study time while maintaining familiarity with all six examination subjects.

With four hours available for 100 questions, candidates have an average of 2.4 minutes per question. Efficient technical reasoning and reference navigation are important elements of examination preparation.

Open Book Test

The Maryland HVACR Journeyman (PSI) examination is an open book test. Candidates may bring approved reference publications into the examination room according to PSI's testing rules.

Approved references include the 2018 International Mechanical Code, Modern Refrigeration and Air Conditioning in the 21st or 22nd Edition, Manual J Residential Load Calculation in the specified eighth edition, OSHA construction safety regulations, and the ACCA Ductulator.

PSI permits reference books to contain highlighting, underlining, and approved indexing tabs. Books must not contain handwritten notes or additional loose or attached papers. Study guides are not permitted in the examination room.

The examination provider does not supply the approved references at the testing center.

Effective open-book preparation includes:

  • Learning the organization of the International Mechanical Code.
  • Reviewing refrigeration, heating, and ventilation terminology.
  • Understanding residential heating and cooling load calculation principles.
  • Practicing navigation through approved technical references.
  • Becoming familiar with duct sizing and airflow relationships.
  • Reviewing OSHA construction safety requirements.
  • Practicing technical questions within a realistic time allowance.

Open-book examinations reward candidates who understand the material and can locate relevant information efficiently. Knowing which reference addresses a particular subject can help reduce unnecessary searching.

Use online practice sessions to develop familiarity with the topics and technical publications before examination day.

Licensing Steps

Maryland HVACR licensing is administered through the state's Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors.

The licensing process establishes qualifications for individuals performing HVACR work under the direction and control of appropriately licensed contractors.

  1. Register as an HVACR Apprentice: Begin the applicable Maryland apprenticeship licensing process.
  2. Complete Required Training: Accumulate qualifying HVACR training and practical experience under a licensed contractor.
  3. Maintain Training Documentation: Organize apprenticeship records and evidence of qualifying work experience.
  4. Apply for Examination Eligibility: Submit the required application and supporting documentation through PSI's examination registration process.
  5. Prepare for the Journeyman Examination: Review technical references, study the six examination categories, and use online practice questions.
  6. Schedule the PSI Examination: Arrange your testing appointment after your eligibility documentation has been accepted.
  7. Pass the Examination: Achieve the required passing score of 70%.
  8. Apply for Journeyman Licensure: Complete the Maryland licensing application process after satisfying examination and experience requirements.

Completing the apprenticeship requirements and organizing documentation before applying for examination authorization helps create a more manageable path toward journeyman licensing.

State Requirements

The Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors regulates HVACR licensing throughout the state.

Maryland establishes specific qualifications for the Journeyman HVACR license, including apprenticeship experience and successful completion of the licensing examination.

The established requirements include:

  • Apprenticeship Period: Holding an HVACR apprentice license for at least four years.
  • Practical Training: Completing at least 6,000 hours of HVACR training during the apprenticeship period.
  • Licensed Supervision: Completing qualifying training under the direction and control of a licensed HVACR contractor.
  • Examination: Passing the Maryland HVACR Journeyman examination with a minimum score of 70%.
  • Current Apprentice Status: Holding an apprentice license when applying through the established journeyman licensing pathway.

Maryland law also provides for recognition of certain comparable professional training, formal education, teaching experience, and qualifying work experience when accepted by the Board.

A Journeyman HVACR license allows the license holder to provide HVACR services within the scope established by state law and under the applicable direction and control of a licensed contractor.

Understanding these requirements helps candidates organize their professional development and prepare for the responsibilities associated with journeyman-level HVACR work.

Reference Books

The following references support preparation for the Maryland PSI HVACR Journeyman examination.

  • International Mechanical Code, 2018
    Published by the International Code Council, the 2018 International Mechanical Code addresses mechanical installations, ventilation, refrigeration systems, ductwork, equipment requirements, exhaust systems, and safety provisions. It is an important reference for interpreting mechanical installation requirements and reviewing HVACR code questions.
  • Modern Refrigeration and Air Conditioning, 22nd Edition
    This comprehensive HVACR textbook provides explanations of refrigeration theory, refrigerants, compressors, electrical controls, heating systems, air conditioning equipment, maintenance, and troubleshooting. It supports understanding of the technical principles used in residential and commercial HVACR applications.
  • Residential Load Calculation - Manual J, 8th Edition
    Published by the Air Conditioning Contractors of America, Manual J provides a recognized methodology for residential heating and cooling load calculations. It addresses building characteristics, heat gain, heat loss, and equipment sizing considerations, helping technicians understand the relationship between building loads and HVAC system selection.
  • Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
    These federal construction safety regulations address workplace hazards, personal protective equipment, fall protection, ladders, scaffolds, tools, electrical safety, and other construction-related safety requirements. They support preparation for the safety portion of the Maryland HVACR examination.
  • ACCA Ductulator
    The ACCA Ductulator is a duct sizing slide-rule tool used to evaluate duct dimensions, airflow, and friction relationships. It supports preparation involving air distribution system design and practical duct sizing concepts.

These references complement one another by addressing mechanical codes, HVACR technical theory, residential load calculations, workplace safety, and air distribution design.

Using the references alongside online practice questions encourages a broader understanding of the subjects included in the Maryland HVACR Journeyman examination.

Test Information and Study Materials

The Maryland HVACR Journeyman (PSI) - Online Practice Questions resource supports preparation across the six major examination categories.

Electrical Knowledge, Motors, and Controls

Electrical systems are essential to the operation of heating, ventilation, air conditioning, and refrigeration equipment.

Review alternating-current and direct-current principles, motors, relays, contactors, thermostats, protective devices, and equipment control circuits.

Understanding the relationship between electrical controls and mechanical operation can help you interpret questions involving HVACR equipment.

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning represents 25 questions, making it the largest examination subject area.

Study refrigeration cycles, compressors, condensers, evaporators, refrigerants, metering devices, equipment sizing, and system operation.

Review installation principles, common troubleshooting concepts, and maintenance practices associated with air conditioning and refrigeration systems.

Piping Systems

Piping knowledge is important for HVACR equipment installation and service.

Review piping materials, joints, fittings, supports, valves, insulation, testing, and schematic interpretation.

Understanding how piping components support equipment operation helps connect mechanical installation requirements with practical applications.

Heating Systems

Heating Systems accounts for 20 examination questions.

Study heating principles, equipment types, combustion air, fuel oil systems, hydronic systems, vents, chimneys, and equipment operation.

Review system sizing, installation, maintenance, and troubleshooting concepts to strengthen your understanding of different heating applications.

Air Distribution Systems

Air Distribution Systems represents 15 examination questions and includes both technical installation and system design concepts.

Study duct dimensions, airflow, duct materials, insulation, fittings, ventilation requirements, and testing and balancing principles.

Become familiar with the ACCA Ductulator and its application to duct sizing and airflow relationships.

Residential Heating and Cooling Load Calculations

Residential load calculations help determine heating and cooling requirements based on building characteristics and design conditions.

Review the principles presented in Manual J, including heat gain, heat loss, insulation, windows, infiltration, and building orientation.

Understanding load calculations helps connect equipment selection with the actual heating and cooling needs of a building.

Workplace Safety

Safety accounts for five examination questions and addresses important principles associated with construction and HVACR work.

Review personal protective equipment, ladder safety, scaffolding, fall protection, tools, material handling, and other subjects covered by OSHA's construction safety regulations.

Understanding these principles supports responsible work practices in the HVACR trade.

Recommended Three-Month Study Strategy

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

  • Month One – Build HVACR Fundamentals: Review electrical systems, refrigeration theory, air conditioning components, and the organization of your technical references.
  • Month Two – Strengthen Trade Knowledge: Concentrate on heating systems, piping, ductwork, load calculations, and mechanical installation requirements.
  • Month Three – Improve Examination Readiness: Revisit difficult subjects, practice reference navigation, review OSHA safety concepts, and develop time-management habits.

Regular practice helps reinforce technical knowledge and identify subjects requiring additional attention.

When reviewing challenging questions, concentrate on understanding the applicable principle and locating the corresponding information within your technical references.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps HVACR professionals approach the Maryland PSI Journeyman examination through organized study guidance, trade-focused technical review, and practice-oriented preparation.

The online practice questions encourage candidates to apply HVACR knowledge, review important technical concepts, and strengthen familiarity with the examination subjects.

1 Exam Prep supports preparation through:

  • Structured Study Guidance: Organize preparation around the six PSI examination categories.
  • HVACR Trade-Focused Review: Reinforce refrigeration, heating, electrical, piping, and ventilation knowledge.
  • Practice-Oriented Preparation: Apply technical understanding through online examination-style questions.
  • Reference Navigation: Strengthen familiarity with mechanical codes, HVACR textbooks, and calculation references.
  • Study Confidence: Develop consistent habits for reviewing technical material and interpreting examination questions.
  • Flexible Access: Use three months of online access to maintain an organized preparation schedule.

Preparing for Maryland HVACR Journeyman licensing provides an opportunity to strengthen your technical understanding and become more familiar with the responsibilities associated with professional HVACR work.

1 Exam Prep offers a focused way to review important concepts as you work toward your examination goal.

FAQ Section

What is the Maryland HVACR Journeyman PSI exam?

The Maryland HVACR Journeyman examination evaluates knowledge involving refrigeration, air conditioning, heating, piping, electrical controls, air distribution, and workplace safety.

How long can I access the online practice questions?

This product includes 3 months of online access, allowing you to organize preparation around your work schedule and examination goals.

Is the Maryland HVACR Journeyman examination open book?

Yes. The Maryland PSI HVACR Journeyman examination is an open-book test. Candidates may bring approved technical references according to PSI's examination rules.

How many questions are on the Maryland HVACR Journeyman exam?

The examination contains 100 questions covering six major HVACR technical subjects.

How much time is allowed for the examination?

Candidates have four hours to complete the Maryland HVACR Journeyman examination.

What is the passing score?

The required passing score is 70%.

Which reference books should I study?

The study references are the 2018 International Mechanical Code, Modern Refrigeration and Air Conditioning 22nd Edition, Manual J 8th Edition, OSHA 29 CFR Part 1926, and the ACCA Ductulator.

Are physical reference books included with this product?

This product provides online practice questions with three months of access. The listed technical publications and Ductulator are study references rather than included physical materials.

What is the largest examination category?

Refrigeration and Air Conditioning is the largest category, accounting for 25 of the examination's 100 questions.

Why is Manual J important for HVACR preparation?

Manual J provides a recognized methodology for residential heating and cooling load calculations. It helps technicians understand the relationship between building characteristics and equipment sizing.

What is the ACCA Ductulator used for?

The ACCA Ductulator is a duct sizing tool that helps evaluate relationships between airflow, duct dimensions, and friction losses.

How much experience is required for Maryland HVACR Journeyman licensing?

The established qualification pathway requires at least four years as a licensed HVACR apprentice and 6,000 hours of supervised HVACR training during that period.

Who administers the Maryland HVACR Journeyman examination?

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

Does passing the examination automatically provide an HVACR Journeyman license?

No. Candidates must also satisfy the applicable apprenticeship, training, documentation, and licensing application requirements established by Maryland.

Why choose 1 Exam Prep for Maryland HVACR Journeyman preparation?

1 Exam Prep provides online practice questions designed to support organized HVACR examination preparation. With three months of access and review focused on important technical subjects, candidates can reinforce their knowledge, improve study consistency, and approach examination day with greater confidence.

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