{"product_id":"california-structural-steel-c-51-contractor-licensing-exam-prep-book-reference-package","title":"California Structural Steel (C-51) Contractor Licensing Exam Prep Book Reference Package","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eCalifornia Structural Steel (C-51) Contractor Licensing Exam Prep Book Reference Package\u003c\/h1\u003e\n\n\u003cp\u003ePrepare for the California Structural Steel (C-51) contractor licensing examination with a focused book reference package covering structural steel planning, estimating, job preparation, shop fabrication, field erection, welding, bolting, rigging, hoisting, metal roofing systems, transportation, and construction safety. This package brings together technical references that support the major subjects identified for the California C-51 trade examination.\u003c\/p\u003e\n\n\u003cp\u003eThe California C-51 Structural Steel classification covers contractors who fabricate and erect structural steel shapes and plates of any profile, perimeter, or cross-section when those materials are used or may be used as structural members for buildings and structures. The classification also includes the riveting, welding, rigging, and metal roofing systems necessary to perform structural steel work.\u003c\/p\u003e\n\n\u003cp\u003eStructural steel contracting requires careful coordination from the planning stage through final erection. Candidates may need to interpret plans and specifications, estimate materials and equipment, conduct site visits, coordinate with other trades, prepare shop information, process steel, create holes and slots, clean and prime members, load and transport material, erect structural members, install beams and trusses, tighten high-strength bolts, weld connections, and work safely around cranes, lifts, elevated areas, and suspended loads.\u003c\/p\u003e\n\n\u003cp\u003eThe California Structural Steel (C-51) trade examination is a closed-book examination. Reference materials cannot be used during the test, so the books in this package are intended for preparation before exam day. Candidates should use them to develop familiarity with structural steel terminology, steel construction practices, welding symbols, welding requirements, fabrication, erection procedures, transportation considerations, building-code concepts, and safety.\u003c\/p\u003e\n\n\u003cp\u003eThis package can support candidates with different types of structural steel experience. An experienced ironworker may need more preparation involving estimating, shop fabrication, drawings, or welding-code interpretation. A shop fabricator may need additional study involving field erection, rigging, high-strength bolting, elevated work, or site safety. Balanced preparation is important because the C-51 examination covers the complete structural steel workflow.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 3px solid #d32f2f; padding: 20px; margin: 25px 0; background-color: #fff7f7;\"\u003e\n\u003ch2 style=\"color: #d32f2f; margin-top: 0;\"\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2025 California Building Code, California Code of Regulations, Title 24\u003c\/strong\u003e — a California building-code reference supporting preparation involving structural requirements, steel construction, building systems, and related code concepts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalifornia Vehicle Code\u003c\/strong\u003e — a state transportation reference supporting study of transporting structural steel, vehicles, loads, roadway requirements, and job-site delivery considerations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAWS A2.4:2020 Standard Symbols for Welding, Brazing, and Nondestructive Examination\u003c\/strong\u003e — a welding-symbol reference supporting interpretation of welding and examination symbols used on plans and fabrication documents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCal\/OSHA General Industry \u0026amp; Electrical Safety Orders\u003c\/strong\u003e — a California safety reference supporting preparation involving workplace equipment, electrical hazards, employee protection, and occupational safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCal\/OSHA Construction \u0026amp; Electrical Safety Orders\u003c\/strong\u003e — a construction safety reference supporting study of elevated work, hoisting, rigging, equipment, electrical exposure, and job-site safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAISC 325-23 Steel Construction Manual, 16th Edition\u003c\/strong\u003e — a major structural steel reference supporting study of steel members, connections, bolts, shapes, design information, fabrication, and erection concepts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAWS D1.3\/D1.3M: Structural Welding Code – Sheet Steel, 2018 Edition\u003c\/strong\u003e — a technical welding reference addressing structural welding requirements for sheet steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAWS D1.4\/D1.4M: Structural Welding Code – Reinforcing Steel, 2018 Edition\u003c\/strong\u003e — a specialized welding reference addressing welding requirements associated with reinforcing steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAWS D1.1\/D1.1M: Structural Welding Code – Steel, 2020 Edition\u003c\/strong\u003e — a principal structural welding reference supporting preparation involving welding procedures, workmanship, inspection, and structural steel connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\n\u003cp\u003eThe California Structural Steel (C-51) examination is divided into five major content areas. The approximate percentages provide a useful structure for organizing study time and determining which parts of the trade need additional preparation.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanning and Estimating — 20%\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis section covers reviewing plans and specifications, conducting site visits, coordinating with other trades, and estimating equipment and material.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eJob Preparation — 13%\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis area includes developing drawings, storing material, and determining placement of material.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eShop Fabrication — 18%\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis section includes processing material, creating holes and slots, cleaning and priming structural members, and loading and transporting material.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eField Erection — 25%\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe largest trade section includes erecting and securing material, installing beams and trusses, installing high-strength bolts, and welding and finishing joints and connections.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSafety — 24%\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis section covers working in elevated areas, hoisting and rigging, correcting safety hazards, operating lift equipment, and using personal protective equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe C-51 examination uses a multiple-choice format with four choices for each question and one best answer. Some questions require mathematical computation, and a calculator is provided during the examination.\u003c\/p\u003e\n\n\u003cp\u003eThere is no penalty for guessing, so candidates should attempt every question. Field Erection represents approximately 25% of the examination, while Safety represents approximately 24%. Planning and Estimating accounts for approximately 20%, making these three areas especially important parts of a balanced study plan.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eClosed Book Test\u003c\/h2\u003e\n\n\u003cp\u003eThe California Structural Steel (C-51) trade examination is a \u003cstrong\u003eclosed-book examination\u003c\/strong\u003e. Reference books and study materials cannot be used during the test.\u003c\/p\u003e\n\n\u003cp\u003eThe California Building Code, AISC Steel Construction Manual, AWS welding standards, Vehicle Code, and Cal\/OSHA safety references should therefore be used during preparation. Candidates should become familiar enough with structural steel principles and procedures to answer trade questions without having to search a reference during the examination.\u003c\/p\u003e\n\n\u003cp\u003eActive recall is particularly useful for structural steel preparation. After studying a bolted or welded connection, close the reference and explain the components, installation sequence, inspection considerations, and safety requirements from memory.\u003c\/p\u003e\n\n\u003cp\u003eThe same approach can be used for erection procedures. Review how material is received, staged, rigged, hoisted, positioned, temporarily secured, permanently connected, and finished. Then work through the sequence without referring back to the book.\u003c\/p\u003e\n\n\u003cp\u003eWelding symbols should also be practiced repeatedly. Candidates should become comfortable recognizing symbol components and connecting them to the weld or fabrication requirement represented on the drawing.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\n\u003cp\u003eThe California Contractors State License Board administers contractor licensing and the C-51 Structural Steel classification. Applicants generally proceed through qualifying experience, application, examination, and license-issuance requirements.\u003c\/p\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeet the qualifying experience requirement.\u003c\/strong\u003e The qualifying individual generally must have at least four years of experience in the C-51 classification within the 10 years immediately before filing the application.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDocument qualifying trade experience.\u003c\/strong\u003e Experience generally must be at journey level or as a foreman, supervising employee, contractor, or another qualifying role recognized by CSLB.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSubmit the appropriate CSLB application.\u003c\/strong\u003e Applicants must provide the required contractor license application and qualifying experience information.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eComplete applicable application processing.\u003c\/strong\u003e Applicants who are subject to fingerprinting or other background-check requirements must complete those steps according to CSLB procedures.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eComplete required examinations.\u003c\/strong\u003e Applicants who are required to test generally must pass the C-51 Structural Steel trade examination and the California Law and Business examination unless an applicable examination waiver applies.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eComplete license-issuance requirements.\u003c\/strong\u003e Applicants must satisfy applicable bonding, workers' compensation, documentation, fee, and other CSLB requirements before an active contractor license can be issued.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eCalifornia allows qualifying technical education, apprenticeship training, or other eligible education to receive credit toward part of the four-year experience requirement. Up to three years of credit may be available under CSLB rules, but at least one year must be practical experience.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\n\u003cp\u003eThe C-51 Structural Steel classification authorizes fabrication and erection of structural steel shapes and plates used as structural members in buildings and structures. The classification also includes riveting, welding, rigging, and metal roofing systems necessary to perform this structural steel work.\u003c\/p\u003e\n\n\u003cp\u003eThe qualifying individual generally must document at least four years of qualifying experience within the 10 years immediately before applying. Experience must be at journey level or in another qualifying position recognized by CSLB.\u003c\/p\u003e\n\n\u003cp\u003eThere is no specific educational degree requirement for a California contractor license. Eligible technical training, apprenticeship training, or education may count toward part of the experience requirement when CSLB conditions are met.\u003c\/p\u003e\n\n\u003cp\u003eApplicants who are required to take examinations generally must complete the California Law and Business examination and the C-51 Structural Steel trade examination unless an applicable waiver is available.\u003c\/p\u003e\n\n\u003cp\u003eAn active California contractor license requires a contractor bond. The contractor bond amount is $25,000. Depending on the business structure and the qualifying individual, a separate Bond of Qualifying Individual may also be required.\u003c\/p\u003e\n\n\u003cp\u003eWorkers' compensation documentation may also apply according to the contractor's employment circumstances and applicable California requirements. Passing the C-51 trade examination is an important step, but it does not by itself create an active contractor license.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\n\u003cp\u003eThe following references support preparation for the California C-51 Structural Steel trade examination. Because the examination is closed book, these materials are intended for study before test day.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2025 California Building Code, California Code of Regulations, Title 24\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA California construction-code reference supporting study of structural systems, steel construction, building requirements, connections, and related structural concepts.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCalifornia Vehicle Code\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA state transportation reference supporting preparation involving structural steel transportation, vehicles, loads, roadway requirements, and delivery considerations.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAWS A2.4:2020 Standard Symbols for Welding, Brazing, and Nondestructive Examination\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA specialized reference supporting interpretation of welding, brazing, and nondestructive examination symbols shown on structural steel drawings and fabrication documents.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCal\/OSHA General Industry \u0026amp; Electrical Safety Orders\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA California workplace safety reference supporting review of employee protection, machinery, equipment, electrical hazards, and occupational safety.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCal\/OSHA Construction \u0026amp; Electrical Safety Orders\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA construction safety reference useful for studying elevated work, hoisting, rigging, lift equipment, personal protective equipment, electrical hazards, and job-site safety.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAISC 325-23 Steel Construction Manual, 16th Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA comprehensive structural steel reference supporting study of structural shapes, member properties, connections, bolts, fabrication, erection, and steel construction practices.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAWS D1.3\/D1.3M: Structural Welding Code – Sheet Steel, 2018 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA welding-code reference supporting preparation involving structural welding requirements for sheet steel applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAWS D1.4\/D1.4M: Structural Welding Code – Reinforcing Steel, 2018 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA specialized welding-code reference supporting review of welding requirements involving reinforcing steel.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAWS D1.1\/D1.1M: Structural Welding Code – Steel, 2020 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA major structural welding reference supporting study of welding procedures, workmanship, qualification, fabrication, inspection, and structural steel connections.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\n\u003cp\u003eFor \u003cstrong\u003ePlanning and Estimating\u003c\/strong\u003e, candidates should become comfortable interpreting structural steel plans and specifications. Review structural member designations, connection information, elevations, dimensions, welding symbols, bolt requirements, material specifications, and erection considerations.\u003c\/p\u003e\n\n\u003cp\u003eSite visits are specifically included in the C-51 examination outline. Before fabrication or erection begins, structural steel contractors may need to evaluate site access, crane locations, delivery routes, storage areas, surrounding structures, overhead hazards, and coordination requirements.\u003c\/p\u003e\n\n\u003cp\u003eCoordination with other trades is also important. Structural steel work often interfaces with concrete, reinforcing steel, decking, mechanical systems, electrical work, roofing, and other construction operations. Candidates should understand why sequencing and communication affect both productivity and safety.\u003c\/p\u003e\n\n\u003cp\u003eEstimating should include structural members, plates, bolts, welding materials, equipment, cranes, lifts, labor, transportation, staging, and other project requirements. The estimate should reflect the full structural steel process rather than material quantities alone.\u003c\/p\u003e\n\n\u003cp\u003eFor \u003cstrong\u003eJob Preparation\u003c\/strong\u003e, review the development and use of drawings. Structural steel projects rely on accurate information to move from design documents to fabrication and field erection.\u003c\/p\u003e\n\n\u003cp\u003eMaterial storage should protect structural members while maintaining identification and accessibility. Candidates should consider how steel is unloaded, stored, sorted, staged, and prepared for subsequent fabrication or erection operations.\u003c\/p\u003e\n\n\u003cp\u003eDetermining material placement is another key preparation task. Proper staging can affect crane reach, erection sequence, access, worker movement, and overall project efficiency.\u003c\/p\u003e\n\n\u003cp\u003eFor \u003cstrong\u003eShop Fabrication\u003c\/strong\u003e, review processing structural steel material. Fabrication may involve cutting, drilling, punching, fitting, welding, cleaning, and preparing structural members according to project requirements.\u003c\/p\u003e\n\n\u003cp\u003eCreating holes and slots is specifically included in the C-51 examination. Candidates should understand how hole location, size, alignment, and connection requirements influence fit-up and field installation.\u003c\/p\u003e\n\n\u003cp\u003eCleaning and priming members should be studied as part of material preparation. Surface condition affects coating performance and can influence later field finishing or connection work.\u003c\/p\u003e\n\n\u003cp\u003eWelding symbols are especially important during fabrication. AWS A2.4 can support study of the symbols used to communicate weld location, type, size, length, contour, and other requirements on drawings.\u003c\/p\u003e\n\n\u003cp\u003eThe AWS structural welding codes should be used to strengthen understanding of welding requirements associated with structural steel, sheet steel, and reinforcing steel. Candidates should focus on how welding information translates into fabrication and field connection procedures.\u003c\/p\u003e\n\n\u003cp\u003eLoading and transporting material is also included in Shop Fabrication. Review how structural members are organized, secured, protected, and delivered so they can be unloaded and erected efficiently at the project site.\u003c\/p\u003e\n\n\u003cp\u003eThe California Vehicle Code can support transportation-related study. Structural steel members may be long, heavy, or difficult to transport, making load planning and vehicle considerations important parts of the complete job.\u003c\/p\u003e\n\n\u003cp\u003eFor \u003cstrong\u003eField Erection\u003c\/strong\u003e, study the sequence used to erect and secure structural steel. Members must be rigged, lifted, positioned, temporarily stabilized, and permanently connected in an organized manner.\u003c\/p\u003e\n\n\u003cp\u003eBeams and trusses are specifically identified in the C-51 examination outline. Candidates should understand how these members are handled, lifted, aligned, supported, and connected while maintaining stability throughout erection.\u003c\/p\u003e\n\n\u003cp\u003eHigh-strength bolts are another important examination topic. Review bolted connection components, installation practices, fit-up, tightening concepts, and the relationship between bolt installation and the structural connection.\u003c\/p\u003e\n\n\u003cp\u003eWelding and finishing joints and connections should receive substantial attention. Candidates should understand fit-up, welding symbols, connection preparation, welding sequence, workmanship, and finishing procedures associated with structural connections.\u003c\/p\u003e\n\n\u003cp\u003eRigging is part of the C-51 classification scope and directly affects field erection. Review sling selection, load balance, attachment points, crane communication, tag lines, suspended loads, and worker positioning.\u003c\/p\u003e\n\n\u003cp\u003eTemporary stability is an important concept during erection. Structural members may not have their final stability until enough of the framing and permanent connections are completed. Candidates should understand why erection sequence, temporary connections, and bracing require careful planning.\u003c\/p\u003e\n\n\u003cp\u003eThe AISC Steel Construction Manual can support preparation involving structural shapes, member properties, bolted connections, steel construction terminology, and general structural steel practices.\u003c\/p\u003e\n\n\u003cp\u003eFor \u003cstrong\u003eSafety\u003c\/strong\u003e, give substantial attention to elevated work because structural steel erection frequently places employees above ground level. Review access, fall hazards, work positioning, lift equipment, personal protective equipment, and safe movement around incomplete structures.\u003c\/p\u003e\n\n\u003cp\u003eHoisting and rigging are specifically included in the examination outline. Structural steel members can be extremely heavy and may move unpredictably when improperly balanced or controlled. Candidates should understand load control, rigging equipment, signals, crane operations, and safe worker positioning.\u003c\/p\u003e\n\n\u003cp\u003eLift equipment is another major safety subject. Review equipment inspection, operating areas, capacity considerations, access, worker protection, and hazards created by moving equipment around active construction sites.\u003c\/p\u003e\n\n\u003cp\u003eElectrical hazards can arise when cranes, lifts, structural members, or rigging equipment operate near electrical conductors. The Cal\/OSHA electrical safety materials can support preparation involving recognition and control of these hazards.\u003c\/p\u003e\n\n\u003cp\u003ePersonal protective equipment should be matched to the operation being performed. Structural steel workers may encounter falling objects, welding hazards, cutting operations, sharp edges, noise, elevated work, and other construction risks.\u003c\/p\u003e\n\n\u003cp\u003eCorrecting safety hazards is also specifically included in the C-51 examination. Candidates should learn to identify unsafe conditions and determine an appropriate corrective action before work continues.\u003c\/p\u003e\n\n\u003cp\u003eBecause the C-51 examination is closed book, active recall should be built into preparation. Study a connection, fabrication sequence, rigging plan, or erection operation and then explain it without the reference in front of you.\u003c\/p\u003e\n\n\u003cp\u003eCalculation practice should also be included. Some examination questions require mathematical computation, so candidates should be comfortable working with dimensions, quantities, weights, material requirements, and estimating concepts.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow 1 Exam Prep Helps You Reach Your Goal\u003c\/h2\u003e\n\n\u003cp\u003e1 Exam Prep helps candidates prepare for the California Structural Steel (C-51) contractor examination through organized study guidance, trade-focused review, structured reference navigation, and practice-oriented preparation. The book reference package brings together resources covering structural steel construction, welding, fabrication, erection, transportation, and safety.\u003c\/p\u003e\n\n\u003cp\u003eReference navigation can help candidates concentrate on weaker areas. Someone needing additional connection and structural steel review can focus on the AISC Steel Construction Manual, while welding-symbol or welding-code questions can be studied through the AWS references.\u003c\/p\u003e\n\n\u003cp\u003eTrade-focused review can also help connect planning with field operations. Structural steel projects begin with drawings and estimates, move through shop fabrication and transportation, and continue through rigging, erection, bolting, welding, and final connection work.\u003c\/p\u003e\n\n\u003cp\u003eThe package can help candidates whose experience is concentrated in only one environment. Shop fabricators may need more review involving erection, cranes, rigging, and elevated work. Field ironworkers may need additional preparation involving drawings, estimating, shop processing, or welding standards.\u003c\/p\u003e\n\n\u003cp\u003eSafety preparation is integrated throughout the trade because structural steel work commonly involves heavy members, suspended loads, welding, cutting, cranes, lift equipment, and elevated work. The Cal\/OSHA references can support deeper study of these hazards and the procedures used to control them.\u003c\/p\u003e\n\n\u003cp\u003eThe objective is to help candidates approach the closed-book C-51 examination with stronger familiarity with structural steel terminology, procedures, welding information, fabrication, erection, calculations, and safety concepts. No exam preparation package can guarantee a passing result or contractor license approval, but organized reference study can help candidates make more effective use of their preparation time.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eFAQ Section\u003c\/h2\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat does the California C-51 Structural Steel classification cover?\u003c\/h2\u003e\n\u003cp\u003eThe C-51 classification covers fabrication and erection of structural steel shapes and plates used as structural members for buildings and structures. It also includes riveting, welding, rigging, and metal roofing systems necessary to perform the work.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the California C-51 trade examination open book?\u003c\/h2\u003e\n\u003cp\u003eNo. The California Structural Steel (C-51) trade examination is closed book. Reference materials cannot be used during the test.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat subjects are covered on the C-51 examination?\u003c\/h2\u003e\n\u003cp\u003eThe examination covers Planning and Estimating, Job Preparation, Shop Fabrication, Field Erection, and Safety.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat is the largest section of the C-51 examination?\u003c\/h2\u003e\n\u003cp\u003eField Erection is the largest section at approximately 25% of the examination. Safety follows closely at approximately 24%.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the C-51 examination include welding?\u003c\/h2\u003e\n\u003cp\u003eYes. Welding is part of the C-51 classification scope, and the Field Erection section includes welding and finishing joints and connections.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the C-51 examination cover high-strength bolts?\u003c\/h2\u003e\n\u003cp\u003eYes. Installing high-strength bolts is specifically included in the Field Erection portion of the examination.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the C-51 exam cover shop fabrication?\u003c\/h2\u003e\n\u003cp\u003eYes. Shop Fabrication includes processing material, creating holes and slots, cleaning and priming members, and loading and transporting material.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the C-51 examination include rigging and hoisting?\u003c\/h2\u003e\n\u003cp\u003eYes. Rigging is part of the C-51 classification scope, and hoisting and rigging are specifically included in the Safety section of the examination.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the C-51 exam include calculations?\u003c\/h2\u003e\n\u003cp\u003eYes. Some examination questions require mathematical computation, and a calculator is provided during the examination.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan I use the AISC Steel Construction Manual during the C-51 examination?\u003c\/h2\u003e\n\u003cp\u003eNo. The C-51 trade examination is closed book. The AISC manual and the other listed references are intended for preparation before test day.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow much qualifying experience is generally required?\u003c\/h2\u003e\n\u003cp\u003eThe qualifying individual generally needs at least four years of qualifying experience in the classification within the 10 years immediately before applying. Eligible education or training may receive credit toward part of this requirement under CSLB rules.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow should I use the C-51 book reference package?\u003c\/h2\u003e\n\u003cp\u003eOrganize preparation around planning, estimating, job preparation, shop fabrication, field erection, welding, bolting, rigging, and safety. Use the building code, AISC, AWS, Vehicle Code, and Cal\/OSHA references for focused review, then practice recalling procedures and concepts without the books.\u003c\/p\u003e\n\n","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":50630766264377,"sku":null,"price":4495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CABOOKS-STRUCTURALSTEEL_C-51.jpg?v=1791473685","url":"https:\/\/1examprep.com\/products\/california-structural-steel-c-51-contractor-licensing-exam-prep-book-reference-package","provider":"1 Exam Prep","version":"1.0","type":"link"}