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Prepare for the North Carolina Wind Turbine Contractor examination with a focused reference package covering wind-energy principles, turbine installation, generators, gearboxes, towers, foundations, crane operations, rigging hardware, excavation, concrete work, electrical fundamentals, maintenance, troubleshooting, and construction safety.
The North Carolina Wind Turbine specialty classification covers the construction, installation, and repair of wind turbines, wind generators, and wind power units. The scope includes the assembly of blades, generators, turbine structures, and towers, along with ancillary foundation work, field fabrication of metal equipment, and structural support components.
This exam book package brings together six references that support the major technical subjects found on the examination. Candidates can study wind-turbine operation, mechanical systems, generating equipment, structural components, crane safety, hooks, underground work, site preparation, concrete mixtures, and occupational safety using books directly related to the work performed on wind-energy projects.
Introduction to Wind Principles 2011 provides the foundation for understanding wind-energy systems. It supports preparation involving wind characteristics, turbine operation, generators, gearboxes, direct-drive systems, electrical concepts, controls, towers, installation, maintenance, and troubleshooting.
The North Carolina Occupational Safety and Health Standards for the Construction Industry supports review of workplace safety requirements that apply to turbine erection, elevated work, excavation, concrete operations, crane activity, electrical hazards, personal protective equipment, fall protection, material handling, and equipment use.
ASME B30.5-2007 addresses mobile and locomotive cranes used to lift turbine sections, blades, nacelles, generators, tower components, reinforcing materials, and construction equipment. ASME B30.10-2009 addresses hooks used in lifting and load-handling systems. Together, these standards support preparation for the hoisting portion of the examination.
Pipe and Excavation Contracting supports study of site development, excavation, trenching, grading, underground work, dewatering, equipment selection, backfill, compaction, estimating, and production. These topics relate to ancillary foundation work and preparation of wind-turbine sites.
Design and Control of Concrete Mixtures, 17th Edition supports study of concrete materials, proportioning, placement, consolidation, curing, testing, durability, admixtures, and quality control. This package includes the 17th Edition selected for this product. The current PSI examination reference list identifies the 16th Edition, 2016, for exam-room use, so candidates should obtain the listed edition when preparing their examination-day references.
Effective preparation requires more than reading individual chapters. Wind-turbine projects combine mechanical, structural, electrical, lifting, foundation, excavation, and safety responsibilities. Candidates should understand how these subjects interact during transportation, staging, assembly, erection, connection, commissioning, inspection, maintenance, troubleshooting, and repair.
The North Carolina Wind Turbine Contractor examination contains 40 questions. Candidates have 90 minutes to complete the examination, and a minimum score of 70 percent is required to pass.
The examination is administered by PSI for the North Carolina Licensing Board for General Contractors. Candidates must first complete the applicable licensing application process and receive examination eligibility before scheduling a testing appointment.
The examination content includes installation of wind turbines, maintenance and troubleshooting, generators, gearboxes and direct-drive systems, structures and towers, ancillary foundation work, hoisting, fundamental electrical knowledge, and safety.
Installation questions may involve site preparation, delivery, staging, tower assembly, component identification, blade installation, nacelle placement, generator installation, alignment, bolting, lifting sequences, commissioning, inspection, and coordination among crews.
Maintenance and troubleshooting topics may include scheduled inspections, lubrication, vibration, wear, overheating, unusual noise, electrical faults, brake systems, bearings, controls, sensors, blade condition, tower condition, and documentation of corrective work.
Generator preparation should include basic operating principles, mechanical-to-electrical energy conversion, generator components, rotational speed, electrical output, controls, protection, inspection, and common causes of reduced performance.
Gearbox and direct-drive preparation may address speed conversion, gears, shafts, bearings, lubrication, cooling, alignment, vibration, maintenance, failure indicators, and differences between geared and direct-drive turbine systems.
Structures and tower questions may involve tower sections, flanges, fasteners, bolting sequences, alignment, structural supports, access systems, ladders, platforms, corrosion protection, fatigue, inspection, foundations, and safe assembly procedures.
Ancillary foundation work may involve excavation, subgrade preparation, reinforcement, anchor systems, concrete proportioning, placement, consolidation, curing, testing, backfill, drainage, compaction, and protection of completed work.
Hoisting questions may address crane setup, load charts, rated capacity, load weight, boom configuration, outriggers, ground conditions, swing radius, hooks, inspections, signaling, load control, side loading, weather, and communication among lifting personnel.
Fundamental electrical preparation may include voltage, current, resistance, power, grounding, conductors, generators, basic circuits, electrical safety, control systems, and the relationship between turbine rotation and electrical production.
Safety preparation may involve fall protection, personal protective equipment, crane operations, excavation hazards, electrical hazards, ladders, scaffolds, material handling, severe weather, lockout procedures, emergency planning, and work at elevation.
The North Carolina Wind Turbine Contractor examination is an open-book test. Candidates may bring the references specifically identified on the current PSI examination reference list, provided the books comply with the testing center’s rules.
Introduction to Wind Principles 2011 is an approved exam-room reference. It supports questions involving wind-energy fundamentals, turbine components, installation, maintenance, generators, gearboxes, direct-drive systems, electrical principles, towers, and troubleshooting.
The North Carolina Occupational Safety and Health Standards for the Construction Industry, with the latest available amendments, is an approved reference for safety questions involving fall protection, excavation, cranes, access, personal protective equipment, electrical hazards, concrete operations, and construction equipment.
ASME B30.5-2007, Mobile and Locomotive Cranes, is an approved exam-room standard. It supports questions involving crane construction, operation, inspection, setup, maintenance, rated capacity, load handling, and safe lifting practices.
ASME B30.10-2009, Hooks, is also approved for use during the examination. It supports questions involving hook types, identification, inspection, removal criteria, maintenance, testing, and safe load-handling practices.
Pipe and Excavation Contracting is an approved reference supporting ancillary foundation and site-work questions involving excavation, equipment, grading, dewatering, underground work, backfill, compaction, estimating, and productivity.
The current PSI reference list identifies Design and Control of Concrete Mixtures, 16th Edition, 2016 as the approved concrete reference. This package includes the 17th Edition for study. Candidates should obtain the listed 16th Edition for examination-room use unless PSI updates the approved edition before their scheduled test date.
Candidates are responsible for bringing their own approved references to the examination center. The testing center does not provide personal copies of the books.
Reference materials may be highlighted, underlined, or indexed before the examination. Permanent tabs may be used, but removable tabs, temporary flags, loose papers, attached notes, and unauthorized inserts are not accepted.
Notes may not be written in the books before or during the examination. Candidates should prepare references through compliant highlighting and permanent indexing rather than handwritten study notes.
Open-book testing still requires strong familiarity with the references. With 40 questions and 90 minutes, candidates have limited time to search. Preparation should include timed practice locating turbine topics, crane provisions, safety standards, excavation procedures, and concrete information.
The North Carolina Licensing Board for General Contractors regulates the Wind Turbine specialty classification. The classification covers construction, installation, and repair involving wind turbines, wind generators, and wind power units.
The approved scope includes assembly of blades, generators, turbine structures, and towers. It also includes ancillary foundation work, field fabrication of metal equipment, and structural support components associated with wind-energy installations.
A North Carolina general contractor license is required when the cost of a construction undertaking meets or exceeds the state licensing threshold. The licensed business must hold the classification and limitation appropriate for the work being contracted.
North Carolina licenses are issued with Limited, Intermediate, or Unlimited limitations. The limitation controls the value of projects the business may undertake and is connected to the applicant’s financial qualifications.
The business applying for the license must use its correct legal name and provide the ownership, organizational, qualifier, and financial information required by the Board.
Each licensed entity must maintain a qualifying party for the Wind Turbine classification. The qualifying party is the individual whose examination qualification supports the business license.
Passing the Wind Turbine examination does not automatically issue the contractor license. The business must complete the Board’s application, financial, qualifier, and organizational requirements before the license becomes active.
Licensed contractors remain responsible for compliance with project plans, engineering requirements, crane standards, safety rules, permits, inspections, environmental requirements, manufacturer instructions, contract terms, and professional standards.
Wind-turbine work may involve specialized engineering, electrical, structural, crane, transportation, and commissioning responsibilities beyond the scope of the trade examination. Contractors should coordinate with properly qualified professionals and specialty contractors when required.
Build a study schedule around the examination outline. Give dedicated study time to wind-turbine installation, maintenance, generators, gearboxes, towers, foundations, hoisting, electrical principles, and safety.
Use Introduction to Wind Principles to learn the function of each major turbine component and how the complete system converts wind energy into electrical output. Review both geared and direct-drive configurations.
Study crane setup and lifting procedures carefully. Wind-turbine components can create unusual lifting conditions because of their size, weight, shape, elevation, and sensitivity to wind. Understand rated capacity, load control, setup, hooks, signaling, inspections, and operating limitations.
Review foundation work from excavation through completed concrete placement. Study soil preparation, dewatering, reinforcing systems, anchor assemblies, concrete properties, placement, consolidation, curing, testing, and backfill.
Practice locating information in each approved exam-room reference under timed conditions. Focus on direct navigation through indexes, tables of contents, defined terms, section headings, and permanent tabs.
Review maintenance and troubleshooting as a systematic process. Candidates should understand inspection, symptom recognition, likely causes, safe shutdown, documentation, and correction of mechanical, structural, and electrical issues.
Contractor Exam Prep helps North Carolina Wind Turbine Contractor candidates organize a specialized examination into practical technical and safety subjects.
Trade-focused preparation connects wind principles with installation, maintenance, generators, gearboxes, towers, crane operations, foundations, excavation, concrete, and electrical fundamentals.
Reference-navigation practice helps candidates identify the correct book, locate the applicable section, interpret the requirement, and apply the information efficiently during an open-book examination.
Practice-oriented review reinforces how multiple subjects interact on a wind-turbine project. A single installation may involve excavation, concrete, crane setup, tower assembly, mechanical components, electrical equipment, elevated work, and safety coordination.
Organized study guidance helps candidates track completed subjects, revisit weaker areas, and balance turbine-system review with safety, hoisting, concrete, and site-work preparation.
No exam book package can guarantee examination passage, application approval, or license issuance. Results depend on the candidate’s qualifications, field experience, study effort, familiarity with the references, and performance during the examination.
The package includes Introduction to Wind Principles 2011, North Carolina construction safety standards, ASME B30.5-2007, ASME B30.10-2009, Pipe and Excavation Contracting, and Design and Control of Concrete Mixtures, 17th Edition.
Yes. Candidates may use the references specifically approved under the current PSI examination rules.
No. This package includes the 17th Edition for study. The current PSI reference list identifies the 16th Edition, 2016, for exam-room use.
The North Carolina Wind Turbine Contractor examination contains 40 questions.
Candidates have 90 minutes to complete the examination.
A minimum score of 70 percent is required to pass.
The examination covers turbine installation, maintenance and troubleshooting, generators, gearboxes and direct-drive systems, structures and towers, foundation work, hoisting, electrical fundamentals, and safety.
PSI administers the examination for the North Carolina Licensing Board for General Contractors.
Approved references may be highlighted, underlined, and indexed before the examination. Permanent tabs may be used, but removable tabs, loose papers, notes, and unauthorized inserts are not allowed.
No. The applicant must complete the Board’s business, financial, organizational, qualifier, and licensing requirements before the license is issued.
