South Carolina Refrigeration Contractor Exam Complete Highlighted & Tabbed Book Package

Prepare for the South Carolina Refrigeration Contractor examination with a complete set of trade references professionally highlighted and tabbed for organized open-book study. This package includes eight books covering mechanical code requirements, OSHA construction safety, refrigeration and air-conditioning technology, pipefitting, piping design, system operation, maintenance, controls, excavation awareness, and practical HVAC applications.

The South Carolina Refrigeration Contractor Exam Complete Highlighted & Tabbed Book Package is designed for commercial contractor candidates who want the listed examination references prepared for easier navigation. Permanent tabs help identify major chapters, technical subjects, tables, and frequently used sections. Highlighting draws attention to important provisions, formulas, system concepts, safety rules, and trade information.

The South Carolina Refrigeration examination covers a broad combination of code knowledge and field experience. Candidates may encounter questions involving refrigeration cycles, air-conditioning principles, equipment components, controls, maintenance, troubleshooting, piping dimensions, piping design, excavation practices, and construction safety. Working with the complete reference set can help candidates understand which book applies to each subject.

The 2021 International Mechanical Code provides the primary code foundation for the examination. The refrigeration and air-conditioning textbooks support technical review involving compressors, condensers, evaporators, metering devices, refrigerants, airflow, controls, electrical components, service procedures, and system diagnosis. The Pipefitter’s Handbook and Carrier piping manual support piping calculations, dimensions, layout, sizing, and design.

The OSHA reference addresses construction-site safety, while the South Carolina 811 Excavator Manual supports safe digging and underground utility damage prevention. The Trane Air Conditioning Manual provides additional system-design and application information for contractor-level preparation.

Because these books are individually prepared, please allow an additional 15 business days for highlighted and tabbed trade book package orders. Candidates should account for this preparation period when selecting an examination date and building a study schedule.

The prepared books are study and navigation tools. Highlighting and tabs do not replace trade experience, technical knowledge, or exam preparation. Candidates should read the surrounding material, check related tables and diagrams, and understand how each requirement applies to the question.

The greatest benefit comes from using the prepared references throughout the study process. Repeated practice helps candidates learn the tab arrangement, recognize the purpose of each publication, and develop a consistent method for finding information under timed conditions.

Exam Details

The South Carolina Refrigeration Contractor examination contains 50 scored questions. Candidates must answer at least 35 questions correctly to pass. The examination allows three hours for completion.

Refrigeration commercial contractor candidates are also required to pass the South Carolina Business Management and Law for Commercial Contractors examination. The business-law examination is separate from the Refrigeration trade examination and uses its own reference material.

The Refrigeration examination content outline includes the following areas:

• Code Compliance: 7 questions
• HARV General: 11 questions
• HARV Maintenance: 8 questions
• HARV Controls: 8 questions
• Piping – General: 3 questions
• Piping – Dimensioning and Design: 9 questions
• Safety: 4 questions

HARV refers to heating, air conditioning, refrigeration, and ventilation. General preparation should include the refrigeration cycle, pressure-temperature relationships, heat transfer, refrigerants, compressors, condensers, evaporators, metering devices, airflow, equipment operation, and common system arrangements.

Maintenance questions may address inspection, testing, diagnosis, refrigerant conditions, airflow problems, component performance, service procedures, and common causes of system failure. Candidates should understand how operating symptoms and measurements can indicate likely problems.

Controls preparation may include thermostats, pressure controls, relays, contactors, solenoids, motor controls, defrost systems, safety devices, overload protection, and operating sequences. Candidates should be able to recognize the purpose of common control components and follow basic system logic.

Piping questions may involve dimensions, fittings, layout, sizing, pressure drop, equivalent length, support, insulation, refrigerant velocity, oil return, and practical design considerations. Candidates should become comfortable using piping charts, tables, diagrams, and formulas in the included references.

Code compliance preparation should focus on the 2021 International Mechanical Code. Study areas may include mechanical appliances, equipment installation, ventilation, exhaust systems, ductwork, refrigeration systems, piping, clearances, access, and related requirements.

Safety preparation should include personal protective equipment, ladders, scaffolds, hand and power tools, electrical hazards, fall protection, material handling, excavation awareness, and safe work practices around pressurized systems and mechanical equipment.

Open Book Test

The South Carolina Refrigeration Contractor examination is an open-book test. Candidates may bring authorized references into the testing center when the books comply with current examination rules.

Reference books may be highlighted, underlined, and indexed. Permanent tabs are permitted when they are attached in a manner that would damage the page if removed. Temporary tabs, removable notes, handwritten study notes, loose sheets, and attached additional papers are not permitted.

The highlighted and tabbed books in this package are prepared to support efficient reference use. Permanent tabs can help candidates move directly to major subjects, while highlighting makes useful information easier to identify on the page.

Open-book testing still requires strong preparation. Three hours for 50 questions does not provide unlimited time to search. Candidates who are unfamiliar with the books may spend too long looking in the wrong reference or reading unrelated sections.

Begin by learning what each book does. Use the International Mechanical Code for code-compliance questions. Use the OSHA publication for construction-safety requirements. Use the Pipefitter’s Handbook and Carrier manual for piping subjects. Use the refrigeration textbooks for system operation, maintenance, controls, diagnostics, and technical principles.

A practical navigation method is to identify the subject, choose the most likely reference, use the tabs or index, locate the applicable section, read the surrounding information, check related charts or diagrams, and confirm the answer.

Candidates should review the current PSI candidate bulletin before examination day. Testing rules, permitted materials, reference editions, identification requirements, calculator policies, and examination procedures should be confirmed before arriving at the test center.

Licensing Steps

Passing the Refrigeration examination is one part of the South Carolina commercial contractor licensing process. A passing score does not automatically issue a license.

1. Confirm the Refrigeration classification. Review the authorized scope of work and determine that it matches the services the business plans to provide.
2. Meet the experience requirement. South Carolina general and mechanical contractor candidates must document qualifying commercial experience in the classification for which they are applying.
3. Register for the required examinations. Follow the current examination registration and scheduling procedures.
4. Prepare with the listed references. Use the highlighted and tabbed package to study code, refrigeration, controls, maintenance, piping, excavation, and safety.
5. Pass the Refrigeration examination. Complete the technical examination and earn the required passing score.
6. Pass the Business Management and Law examination. Complete the separate South Carolina commercial contractor business-law examination.
7. Select the appropriate license group. South Carolina commercial contractor licenses are issued in monetary groups that affect the maximum project size authorized under the license.
8. Prepare the application. Gather qualifying-party information, experience documentation, business records, financial materials, and other required forms.
9. Submit the license application. Apply through the South Carolina Contractor’s Licensing Board after completing the required examinations.
10. Complete remaining requirements. Provide applicable fees, financial documentation, surety bond information, and any other materials required for the requested license group.

State Requirements

The South Carolina Contractor’s Licensing Board regulates commercial general and mechanical contractors. Applicants seeking the Refrigeration classification must satisfy the Board’s examination, experience, financial, qualifying-party, business, and application requirements.

General and mechanical contractor candidates must document at least two years of commercial experience within the five years preceding the application in the classification for which licensure is requested. The experience is documented through the required application materials.

Applicants must pass the South Carolina Business Management and Law for Commercial Contractors examination before requesting qualifying-party certification. The technical Refrigeration examination and business-law examination are both part of the process.

South Carolina commercial contractor licenses are issued in monetary groups. The requested group determines the maximum value of a single project the contractor may undertake. Financial qualification requirements vary by group and may involve financial statements, a surety bond, or other documentation.

The licensed entity must operate within the approved classification and monetary group. The business must also comply with applicable mechanical codes, permits, inspections, local business requirements, insurance obligations, and project-specific regulations.

Refrigeration projects may involve electrical, plumbing, fuel-gas, environmental, or refrigerant-handling requirements. Contractors must remain within the scope of their license and use appropriately licensed or certified professionals when additional regulated work is required.

Reference Books

• International Mechanical Code, 2021 Edition
  This code provides requirements for mechanical appliances, ventilation, exhaust systems, ducts, refrigeration systems, equipment, piping, installation, access, and related mechanical work.
• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  This construction-safety reference addresses personal protective equipment, fall protection, ladders, scaffolds, tools, electrical hazards, excavation, material handling, housekeeping, and employee protection.
• Pipefitter’s Handbook, 1967, 3rd Edition, Forest R. Lindsey
  This compact trade reference contains piping dimensions, fitting information, formulas, measurements, layout data, and practical pipefitting guidance.
• System Design Manual - Part III: Piping Design, Carrier
  This Carrier manual addresses piping design for air-conditioning and refrigeration systems, including sizing, layout, pressure considerations, system performance, and installation practices.
• Modern Refrigeration and Air Conditioning, 22nd Edition
  This comprehensive reference covers refrigeration principles, air-conditioning systems, equipment, controls, airflow, electrical fundamentals, installation, maintenance, diagnostics, and service procedures.
• South Carolina 811 Excavator Manual
  This state-specific manual addresses utility locate requests, safe excavation, underground facility markings, damage prevention, responsibilities, and procedures before and during digging operations.
• Refrigeration and Air Conditioning Technology, 8th Edition or Later
  This technical text supports study of refrigeration cycles, refrigerants, components, airflow, controls, installation, servicing, diagnostics, heat transfer, and air-conditioning systems.
• Trane Air Conditioning Manual, 1996
  This manual provides practical information involving air-conditioning principles, system applications, psychrometrics, airflow, equipment, controls, load considerations, and mechanical-system operation.

Exam Room Approved Books

This package includes the following references identified for the South Carolina Refrigeration Contractor open-book examination:

• International Mechanical Code, 2021 Edition
• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
• Pipefitter’s Handbook, 1967, 3rd Edition, Forest R. Lindsey
• System Design Manual - Part III: Piping Design, Carrier
• Modern Refrigeration and Air Conditioning, 22nd Edition
• South Carolina 811 Excavator Manual
• Refrigeration and Air Conditioning Technology, 8th Edition or Later
• Trane Air Conditioning Manual, 1996

Candidates should review the latest candidate bulletin before testing to confirm current editions, book-preparation requirements, and testing-center policies.

Highlighted and Tabbed Book Preparation

Eligible books in this package are prepared with highlighting and permanent tabs before shipment. The preparation is intended to support faster navigation and more organized study.

Highlighting emphasizes useful code language, refrigeration concepts, formulas, charts, system components, piping information, maintenance procedures, control topics, and safety requirements. Tabs identify major chapters and reference areas that candidates may need during preparation and testing.

Candidates should learn the tab arrangement during study. Tabs are most useful when the candidate understands the subject located behind each tab and has practiced moving between the books under timed conditions.

Highlighted text should always be read in context. A marked sentence may depend on a definition, exception, table note, diagram, limitation, or related requirement. Candidates should review the complete applicable material before choosing an answer.

Please allow an additional 15 business days for highlighted and tabbed trade book package orders. This preparation period should be considered in addition to normal order handling and shipping.

Test Information and Study Materials

Build a study schedule around the examination content outline. HARV General carries the largest number of questions, followed by piping dimensioning and design, maintenance, controls, and code compliance. General piping and safety should also remain part of the preparation plan.

Review refrigeration fundamentals first. Study pressure-temperature relationships, heat transfer, sensible and latent heat, superheat, subcooling, compressors, condensers, evaporators, metering devices, and refrigerant movement.

For maintenance, review system symptoms, probable causes, operating pressures, airflow restrictions, refrigerant charge conditions, electrical observations, component failures, and common service measurements.

For controls, study thermostats, relays, contactors, pressure controls, solenoids, overloads, defrost systems, safety devices, and sequence of operation. Practice following control logic through diagrams and system descriptions.

For piping, work with sizing tables, fittings, equivalent length, pressure drop, support, insulation, oil return, and layout. Practice selecting the correct table and reading dimensions accurately.

For safety, learn how to locate OSHA requirements directly in 29 CFR Part 1926. Review fall protection, ladders, scaffolds, tools, personal protective equipment, electrical hazards, material handling, and excavation practices.

Complete timed practice sessions with all eight books nearby. Track how long it takes to identify the topic, select the correct reference, locate the information, and answer the question. Review missed answers to determine whether additional work is needed in technical knowledge, code interpretation, calculations, or navigation.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps South Carolina refrigeration contractor candidates prepare through organized study guidance, trade-focused review, practical reference navigation, and confidence-building study structure.

This highlighted and tabbed package brings the listed mechanical code, refrigeration, air-conditioning, piping, safety, and excavation references together in one coordinated set. Candidates can focus on learning the material instead of locating and preparing each book separately.

The prepared books support practice-oriented study. Candidates can review a technical subject, locate the related information, compare tables and diagrams, and practice applying the material to contractor-level questions.

Reference navigation is a major part of open-book preparation. Repeated use helps candidates recognize which publication applies to code compliance, maintenance, controls, piping, system operation, excavation, or OSHA safety.

Confidence develops through consistent study and familiarity with the references. Highlighting and tabs can improve organization, but examination performance depends on the candidate’s trade knowledge, preparation, accuracy, and use of time.

1 Exam Prep does not guarantee a passing score, contractor license, or regulatory approval. The package provides an organized reference set designed to support serious preparation for the South Carolina Refrigeration Contractor examination.

Is the South Carolina Refrigeration Contractor exam open book?

Yes. The Refrigeration Contractor examination is open book, and candidates may bring permitted references that comply with current testing rules.

How many questions are on the examination?

The examination contains 50 scored questions.

What score is required to pass?

Candidates must answer at least 35 questions correctly.

How much time is allowed?

Candidates are allowed three hours to complete the examination.

Are all eight books included?

Yes. This package includes all eight references listed on this product page.

Are the books highlighted and tabbed?

Yes. Eligible references are prepared with highlighting and permanent tabs to support study and open-book navigation.

How long does book preparation take?

Please allow an additional 15 business days for highlighted and tabbed trade book package orders.

Do candidates also need a business-law examination?

Yes. South Carolina Refrigeration commercial contractor candidates must also pass the Business Management and Law for Commercial Contractors examination.

Does this package include the business-law reference?

No. This package contains the listed references for the Refrigeration trade examination. The separate business-law examination uses its own reference material.

Does passing the examinations automatically issue a license?

No. Applicants must also satisfy the experience, qualifying-party, financial, business, application, and licensing requirements established by the South Carolina Contractor’s Licensing Board.