Arizona Signs Commercial Contractor (C-38) Exam Book Package

The Arizona Signs Commercial Contractor (C-38) Exam Book Package is designed for contractors, qualifying parties, sign installers, commercial sign contractors, crane and rigging personnel, electrical sign professionals, neon sign workers, structural sign installers, and business owners preparing for the Arizona C-38 Signs contractor trade exam. This package brings together the key references used to study sign structures, concrete foundations, equipment operation, rigging, cranes, fasteners, OSHA safety, electrical wiring, neon signs, and structural bolting.

The C-38 classification is a commercial signs contractor classification in Arizona. This classification allows the licensee to install and repair posts, poles, supports, paint, and electrical wiring as required to install and repair signs, displays, and flagpoles. Candidates preparing for this exam should understand the field knowledge required to install commercial sign structures safely, support them properly, connect electrical components within the classification scope, handle materials, use rigging equipment, and follow OSHA construction safety requirements.

Commercial sign work can involve several trades working together. A sign contractor may need to understand concrete for footings or bases, structural support for sign frames and poles, crane operation, lifting and rigging, electrical sign wiring, neon lighting, bolted connections, and safe installation practices. The Arizona C-38 exam reflects this mix of responsibilities by testing concrete, equipment operation, fasteners, OSHA safety, and electrical knowledge.

This exam book package supports preparation by combining OSHA safety standards, concrete construction guidance, sign structure design concepts, rigging and crane references, neon sign information, the 2017 National Electrical Code, and structural bolting specifications. These references help candidates study the technical and safety topics that appear on the exam while also learning how to navigate the approved books efficiently.

The Arizona Signs Commercial Contractor (C-38) Exam is an open-book test. Candidates are responsible for bringing their own approved references to the examination center. Since every book in this package is allowed in the testing room, proper organization is important. Candidates should highlight key sections, add permanent tabs, and practice finding information quickly before exam day.

Exam Details

The Arizona C-38 Signs Commercial Contractor trade exam contains 30 questions. Candidates must earn a minimum passing score of 70%, and the time allowed for the exam is 75 minutes.

The exam content outline includes the following subject areas:

• Concrete
• Equipment Operation
• Fasteners
• OSHA Safety
• Electrical

Concrete questions may involve concrete materials, mixtures, placement, curing, footing preparation, sign support foundations, anchorage coordination, and field practices used when sign structures require concrete bases or supports. Candidates should understand the role concrete plays in supporting poles, posts, and other sign structures.

Equipment operation questions may involve cranes, lifting equipment, hoisting, rigging, load handling, setup, equipment inspection, signals, stability, and safe movement of sign components. Commercial signs and flagpoles can be large, awkward, and heavy, so candidates should understand the fundamentals of equipment use and safe lifting procedures.

Fastener questions may involve bolted structural joints, high-strength bolts, connection preparation, tightening methods, bolt types, installation practices, inspection awareness, and general fastening principles used in sign supports and structural connections. Candidates should become familiar with the structural joint specification included in this package.

OSHA safety questions may involve personal protective equipment, fall protection concepts, ladders, scaffolds, cranes, rigging, electrical hazards, material handling, tools, excavation awareness for sign bases, concrete operations, and safe construction practices. Because sign installation often occurs at elevation or near electrical components, safety preparation should be treated as a major part of exam study.

Electrical questions make up the largest portion of the Arizona C-38 exam. Candidates should study electrical sign wiring, grounding and bonding, branch circuits, conductors, raceways, disconnecting means, sign equipment, neon lighting, cold-cathode lighting, electrical safety, and applicable National Electrical Code requirements. The NEC and Neon Techniques references are especially important for this part of preparation.

Open Book Test

The Arizona Signs Commercial Contractor (C-38) Exam is an open-book test. Candidates are responsible for bringing their own approved references to the examination center. The testing center does not provide the reference materials.

The approved exam-room references include:

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA), with latest available amendments, or Code of Federal Regulations - 29 CFR Part 1926 Selections by PSI
• Design and Control of Concrete Mixtures, 17th Edition
• Engineering Sign Structures: An Introduction to Analysis and Design, 2006
• Handbook of Rigging, 5th Edition, 2009
• Mobile Crane Manual, 1982
• Neon Techniques
• NFPA 70 - National Electrical Code, 2017 Edition
• Specification for Structural Joints Using ASTM A325 or A490 Bolts, 2004

Candidates may use a silent, nonprinting, non-programmable calculator during the exam. Approved references may be highlighted, underlined, annotated, and indexed before the examination session. Candidates may not write, highlight, underline, or index references during the exam.

Additional papers are not allowed with approved references. This includes loose papers and attached papers. References may be tabbed or indexed with permanent tabs only. Permanent tabs are tabs that would tear the page if removed. Temporary tabs, including removable sticky notes or Post-It style tabs, are not allowed and must be removed before the exam begins.

Downloaded reference materials may be brought into the testing center only when properly bound. Spiral binding or hole-punching and placing the material in a binder are acceptable binding methods. Candidates should prepare all approved exam-room references before test day so the books meet testing-center rules.

Because the C-38 exam contains 30 questions and allows 75 minutes, candidates should become comfortable moving through each approved book. Open-book testing is not just about having the books. It is about knowing where to find information on concrete, rigging, crane safety, electrical wiring, neon techniques, OSHA safety, and structural bolts under timed conditions.

Licensing Steps

Arizona contractor licensing is handled by the Arizona Registrar of Contractors. A candidate pursuing the C-38 Signs Commercial Contractor classification should review the current state licensing requirements and application instructions before applying.

The qualifying party for the license must complete the applicable examination requirements for the classification. Arizona contractor applicants may also need to complete the Arizona Statutes and Rules Exam, which covers state-specific contractor laws, rules, and regulatory responsibilities.

After the required examination process is completed, the applicant submits the contractor license application and supporting documents to the Arizona Registrar of Contractors. The application process may include business entity information, qualifying party information, experience documentation, bonding, financial responsibility, background-related forms, and other state-required documents.

Applicants should apply for the classification that matches the work they intend to perform. The C-38 classification is a commercial signs classification. Contractors who plan to perform residential sign work or dual residential/commercial sign work should review the available Arizona classifications and choose the appropriate licensing path.

Passing the trade exam does not automatically issue a contractor license. The exam supports the trade competency portion of the process, but the license is issued only after the Arizona Registrar of Contractors approves the complete application for the applicable classification.

State Requirements

Arizona uses contractor license classifications to define the type of work a contractor may legally contract for and perform. The C-38 Signs classification allows the licensee to install and repair posts, poles, supports, paint, and electrical wiring as required to install and repair signs, displays, and flagpoles.

This makes the C-38 classification relevant for contractors who install and repair commercial signs, sign supports, sign poles, displays, flagpoles, illuminated signs, neon signs, and related components within the classification scope. Sign contractors may work with structural supports, concrete bases, electrical connections, lifting equipment, fasteners, and finish work required for sign installation or repair.

Contractors should stay within the scope of the license issued to them. Sign work can overlap with electrical contracting, structural steel, concrete, welding, crane operation, painting, excavation, and general contracting. Contractors should understand the limits of the C-38 classification before bidding or performing work and should use properly licensed subcontractors when work falls outside the classification scope.

Commercial sign projects may involve coordination with property owners, tenants, general contractors, electrical contractors, engineers, sign manufacturers, crane operators, inspectors, municipalities, and other trades. Projects may require sign permits, footing or foundation preparation, structural calculations, electrical coordination, anchorage, crane setup, access planning, traffic or pedestrian control, and safe work practices.

The exam book package supports study for the trade exam, while the state licensing process is handled separately through the Arizona Registrar of Contractors. Applicants should follow the state process for application timing, examination requirements, bonding, entity documentation, and final license approval.

Reference Books

This Arizona Signs Commercial Contractor (C-38) Exam Book Package includes the following references:

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  This OSHA construction safety reference covers federal construction industry safety standards. It supports preparation for safety-related questions involving personal protective equipment, ladders, scaffolds, cranes, rigging, fall protection concepts, electrical hazards, material handling, tools, concrete work, and safe jobsite practices. This is one of the approved references allowed in the examination center.
• Design and Control of Concrete Mixtures, 17th Edition
  This concrete reference supports preparation for concrete materials, mix design concepts, placement, curing, durability, strength, quality control, and concrete field practices that may apply to sign foundations, bases, and supports. This is one of the approved references allowed in the examination center.
• Engineering Sign Structures: An Introduction to Analysis and Design, 2006
  This sign structure reference supports preparation for sign supports, structural concepts, loading, analysis, design considerations, foundations, frames, poles, connections, and practical engineering principles used in sign installation. This is one of the approved references allowed in the examination center.
• Handbook of Rigging, 5th Edition, 2009
  This rigging reference supports preparation for lifting, hoisting, scaffolding, slings, hitches, hardware, load handling, equipment use, signals, safety, and field practices used when moving and setting sign components. This is one of the approved references allowed in the examination center.
• Mobile Crane Manual, 1982
  This crane reference supports preparation for mobile crane operation, crane setup, lifting procedures, load charts, stability, inspection awareness, signaling, rigging coordination, and safe crane practices. This is one of the approved references allowed in the examination center.
• Neon Techniques
  This neon sign reference supports preparation for neon sign and cold-cathode lighting concepts, tubing, transformers, electrodes, installation practices, service work, electrical connections, troubleshooting awareness, and safe handling of neon sign components. This is one of the approved references allowed in the examination center.
• NFPA 70 - National Electrical Code, 2017 Edition
  This electrical code reference supports preparation for electrical sign wiring, conductors, raceways, grounding and bonding, disconnects, branch circuits, sign equipment, neon installations, and electrical safety requirements. This is one of the approved references allowed in the examination center.
• Specification for Structural Joints Using ASTM A325 or A490 Bolts, 2004
  This structural bolting reference supports preparation for high-strength bolted joints, bolt installation, joint preparation, tightening methods, connection requirements, inspection awareness, and structural fastening practices used in sign supports and frames. This is one of the approved references allowed in the examination center.

Test Information and Study Materials

Preparation for the Arizona C-38 exam should begin with the exam content outline. The exam covers concrete, equipment operation, fasteners, OSHA safety, and electrical work. Since the exam contains only 30 questions, each topic matters, and candidates should study every reference in the package.

For concrete, candidates should study concrete materials, cement, aggregates, water-cement ratio concepts, admixtures, placement, consolidation, curing, strength, durability, quality control, and field conditions. Commercial signs and flagpoles may require concrete bases or foundations, so candidates should understand how concrete supports sign structures and how poor concrete practice can affect long-term performance.

For sign structures, candidates should review Engineering Sign Structures. Important topics include sign supports, poles, frames, loading concepts, wind considerations, foundations, anchors, structural connections, and design awareness. Candidates do not need to become engineers to prepare for the trade exam, but they should understand the structural concepts that affect safe sign installation.

For equipment operation, candidates should study the Handbook of Rigging and Mobile Crane Manual. Important topics include sling selection, hitches, load weight, center of gravity, angles, hardware, crane setup, crane stability, signaling, hoisting procedures, inspection awareness, and safe lifting practices. Sign installation often requires lifting irregularly shaped components, so equipment knowledge is important.

For fasteners, candidates should study the structural joint specification. Important topics include high-strength bolts, ASTM A325 and A490 bolts, joint types, bolt installation, tightening, slip-critical concepts, bearing-type connections, surface conditions, washers, nuts, and inspection-related requirements. Sign structures depend on secure connections, and fastening details can affect both safety and durability.

For electrical preparation, candidates should spend significant time with the 2017 National Electrical Code and Neon Techniques. Electrical questions make up the largest portion of the exam. Candidates should study sign circuits, conductors, raceways, grounding and bonding, disconnecting means, transformers, neon lighting, cold-cathode lighting, sign equipment, service access, and safe electrical practices.

For OSHA safety, candidates should become familiar with OSHA 29 CFR Part 1926. Sign work may involve cranes, hoisting, rigging, ladders, scaffolds, fall hazards, electrical exposure, material handling, cutting tools, concrete placement, excavation for supports, traffic exposure, and public protection. Candidates should practice locating OSHA topics quickly because safety questions may require reference lookup during the open-book exam.

Strong preparation includes organizing every approved reference. Highlight important sections, add permanent tabs, and practice timed lookup drills. With 30 questions and 75 minutes, candidates should move efficiently through the exam and avoid spending too much time searching unfamiliar books. The goal is to combine trade knowledge with fast, accurate reference use.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps Arizona contractor candidates prepare with organized study guidance, trade-focused review, reference navigation support, and confidence-building exam preparation structure. For the Arizona Signs Commercial Contractor (C-38) Exam, preparation should include sign installation trade knowledge and efficient use of the approved OSHA, concrete, sign structure, rigging, crane, neon, electrical, and structural bolting references.

This exam covers focused commercial sign subjects, including concrete, equipment operation, fasteners, OSHA safety, and electrical work. 1 Exam Prep helps students organize preparation around the actual exam categories instead of studying randomly.

For open-book exams, reference navigation is one of the most important skills to develop. Candidates should know how to move through OSHA, Design and Control of Concrete Mixtures, Engineering Sign Structures, Handbook of Rigging, Mobile Crane Manual, Neon Techniques, the National Electrical Code, and the structural bolting specification quickly. Organized highlighting, permanent tabs, and repeated lookup practice can help reduce wasted time during the exam.

1 Exam Prep supports students by encouraging practical preparation habits. That includes reviewing the exam outline, reading the references, organizing approved books, practicing timed lookups, and strengthening weak areas before test day. The goal is to help candidates understand the materials and approach the Arizona contractor exam process with a clearer plan.

1 Exam Prep does not guarantee passing, licensing approval, state approval, or exam outcomes. The value of preparation comes from consistent study, correct reference materials, and a focused approach to learning the commercial signs trade content tested on the exam.

FAQ Section

What is included in the Arizona C-38 Signs Exam Book Package?

This package includes Code of Federal Regulations - 29 CFR Part 1926 OSHA, Design and Control of Concrete Mixtures 17th Edition, Engineering Sign Structures: An Introduction to Analysis and Design 2006, Handbook of Rigging 5th Edition 2009, Mobile Crane Manual 1982, Neon Techniques, NFPA 70 National Electrical Code 2017, and Specification for Structural Joints Using ASTM A325 or A490 Bolts 2004.

Is the Arizona C-38 Signs exam open book?

Yes. The Arizona C-38 Signs Commercial Contractor exam is an open-book test. Candidates must bring their own approved references to the examination center.

Which books are allowed in the C-38 exam room?

All listed references in this package are approved exam-room references, including OSHA, Design and Control of Concrete Mixtures, Engineering Sign Structures, Handbook of Rigging, Mobile Crane Manual, Neon Techniques, the 2017 National Electrical Code, and the structural bolting specification.

How many questions are on the Arizona C-38 exam?

The Arizona C-38 Signs exam contains 30 questions. The minimum passing score is 70%, and candidates are allowed 75 minutes.

What topics are covered on the Arizona C-38 exam?

The exam covers concrete, equipment operation, fasteners, OSHA safety, and electrical work.

Can I highlight and tab my approved books before the exam?

Yes. Approved references may be highlighted, underlined, annotated, and indexed before the examination. Permanent tabs are allowed. Temporary tabs, loose papers, attached papers, and writing in the books during the exam are not allowed.

Can I use a calculator during the exam?

Yes. Candidates may use a silent, nonprinting, non-programmable calculator during the Arizona C-38 exam.

What work is covered by the Arizona C-38 Signs classification?

The C-38 classification allows the licensee to install and repair posts, poles, supports, paint, and electrical wiring as required to install and repair signs, displays, and flagpoles.

Why is the National Electrical Code included in this package?

The C-38 exam includes electrical questions, and the 2017 National Electrical Code is one of the approved references. Candidates should study electrical sign wiring, grounding and bonding, disconnects, conductors, raceways, sign equipment, and related electrical safety topics.

How should I study for the Arizona C-38 exam?

Start with the exam content outline, then study each topic using the appropriate reference. Focus on electrical work, sign structures, concrete, rigging, crane operation, structural fasteners, neon signs, and OSHA safety. Use permanent tabs and timed lookup practice to improve speed with the approved books.