{"product_id":"denver-colorado-electrical-signal-supervisor-icc-377_co_d-exam-prep-live-virtual-self-study-training","title":"Denver Colorado Electrical Signal Supervisor (ICC 377_CO_D) Exam Prep - Live Virtual + Self Study Training","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eDenver Colorado Electrical Signal Supervisor (ICC 377_CO_D) Exam Prep - Live Virtual + Self Study Training\u003c\/h1\u003e\n\u003cp\u003ePrepare for the Denver Colorado Electrical Signal Supervisor examination with a flexible training program that combines a complete online self-study course, recorded instruction, and live virtual classes covering the building code, electrical code, and fire alarm references used for the ICC 377_CO_D exam.\u003c\/p\u003e\n\u003cp\u003eThe Denver Electrical Signal Supervisor certificate applies to professionals responsible for electrical wiring and equipment associated with fire alarms, fire detection systems, emergency voice communication systems, signaling systems, and control wiring. Candidates preparing for this credential need to understand how building-code requirements, electrical installation rules, and fire alarm system standards work together.\u003c\/p\u003e\n\u003cp\u003eThis Denver Electrical Signal Supervisor exam prep program provides several ways to study. The complete online course offers an organized self-paced path through the major exam subjects. Recorded lessons allow you to pause instruction, revisit technical explanations, and repeat book-navigation demonstrations. Live virtual classes add scheduled instructor-led training organized around the specific references used for the examination.\u003c\/p\u003e\n\u003cp\u003eThe training covers the following references:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInternational Building Code, 2015\u003c\/li\u003e\n\u003cli\u003eNFPA 70: National Electrical Code, 2014 Edition\u003c\/li\u003e\n\u003cli\u003eNFPA 72 - National Fire Alarm Code, 2013\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese three references serve different roles during preparation. The International Building Code establishes building-related conditions that may require fire alarm, detection, notification, or emergency communication systems. The National Electrical Code addresses electrical wiring methods, circuits, conductors, raceways, grounding, bonding, boxes, power supplies, and power-limited systems. NFPA 72 provides the detailed requirements for fire alarm and signaling system design, installation, performance, inspection, testing, and maintenance.\u003c\/p\u003e\n\u003cp\u003eBecause this is a seminar-style training program that covers building-code coordination, fire alarm systems, signaling circuits, notification appliances, initiating devices, emergency communication systems, power supplies, electrical wiring methods, grounding, control wiring, and code navigation, you only need to attend the sessions covering the books included on your specific exam.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003e\u003ca style=\"color: #d32f2f;\" rel=\"noopener\" href=\"https:\/\/1examprep.com\/pages\/live-classes\" target=\"_blank\"\u003eLive Class Schedule\u003c\/a\u003e\u003c\/h2\u003e\n\u003cp\u003eThe live training schedule is organized around the books and technical references used on the exam.\u003c\/p\u003e\n\u003cp\u003eBecause this is a seminar-style training program that covers building fire-protection requirements, electrical installation rules, fire alarm circuits, emergency communication systems, initiating devices, notification appliances, inspection, testing, signaling equipment, and National Electrical Code requirements, you only need to attend the sessions covering the books included on your specific exam.\u003c\/p\u003e\n\u003cp\u003eThe live virtual classes complement the complete online course and recorded instruction. Students can begin with self-paced lessons, attend the applicable live sessions for guided review, and return to the recordings whenever they need additional help with a code section, definition, circuit requirement, system component, or reference-navigation method.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/1examprep.com\/pages\/live-classes\" target=\"_blank\"\u003e\u003cstrong\u003eClick Here to View the Current Live Class Schedule\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Online Course:\u003c\/strong\u003e Organized self-study instruction covering the code subjects and technical references associated with the Denver Electrical Signal Supervisor examination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecorded Classes:\u003c\/strong\u003e Recorded lessons that allow you to pause instruction, repeat explanations, and revisit difficult code-navigation topics according to your schedule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Virtual Classes:\u003c\/strong\u003e Scheduled seminar-style instruction organized around the books used for the ICC 377_CO_D exam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Navigation Guidance:\u003c\/strong\u003e Training focused on locating information efficiently in the International Building Code, National Electrical Code, and NFPA 72.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Alarm and Signaling Review:\u003c\/strong\u003e Preparation involving initiating devices, notification appliances, fire alarm control units, circuits, power supplies, emergency communications, supervision, testing, and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Installation Review:\u003c\/strong\u003e Study support covering wiring methods, power-limited circuits, conductors, raceways, boxes, grounding, bonding, overcurrent protection, and electrical equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding-Code Coordination:\u003c\/strong\u003e Guidance for understanding how occupancy, use, building features, and fire-protection requirements affect alarm and signaling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractice-Oriented Study Structure:\u003c\/strong\u003e Support for recognizing question topics, choosing the correct reference, locating the controlling section, and managing time during an open-book exam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Training Format:\u003c\/strong\u003e A combination of online lessons, recordings, and live instruction for candidates balancing exam preparation with work and personal responsibilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\u003cp\u003eThe Denver Colorado Electrical Signal Supervisor examination is identified by ICC as exam 377_CO_D. The City and County of Denver requires ICC Exam #377 Electrical Signal Supervisor for Electrical Signal Supervisor fire alarm applications.\u003c\/p\u003e\n\u003cp\u003eThe examination contains 40 multiple-choice questions. Candidates are allowed two hours to complete the test. The exam is designed to evaluate knowledge of electrical signal systems, fire alarm installations, building-code requirements, electrical wiring rules, and fire alarm system standards.\u003c\/p\u003e\n\u003cp\u003eExam questions may require candidates to move between three different references. A building-related question may be answered through the International Building Code. A wiring, conductor, raceway, or power-limited circuit question may require the National Electrical Code. A question involving initiating devices, notification appliances, system supervision, testing, or maintenance may require NFPA 72.\u003c\/p\u003e\n\u003cp\u003ePreparation should include the following knowledge areas:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral electrical theory and signaling-circuit fundamentals\u003c\/li\u003e\n\u003cli\u003eElectrical wiring methods and materials\u003c\/li\u003e\n\u003cli\u003ePower-limited fire alarm circuits\u003c\/li\u003e\n\u003cli\u003eFire alarm system components\u003c\/li\u003e\n\u003cli\u003eInitiating devices and initiating device circuits\u003c\/li\u003e\n\u003cli\u003eNotification appliances and notification appliance circuits\u003c\/li\u003e\n\u003cli\u003eFire alarm control units and power supplies\u003c\/li\u003e\n\u003cli\u003eSupervisory and trouble signals\u003c\/li\u003e\n\u003cli\u003eEmergency voice and alarm communication systems\u003c\/li\u003e\n\u003cli\u003eGrounding and bonding\u003c\/li\u003e\n\u003cli\u003eBoxes, raceways, conductors, and cable installation\u003c\/li\u003e\n\u003cli\u003eBuilding occupancy and fire-protection requirements\u003c\/li\u003e\n\u003cli\u003eSystem inspection, testing, and maintenance\u003c\/li\u003e\n\u003cli\u003eDocumentation, records, and acceptance procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith 40 questions and two hours available, candidates have an average of approximately three minutes per question. Some questions may be answered quickly, while detailed code searches may require more time. Effective preparation should include repeated practice identifying the subject, selecting the correct book, locating the applicable section, and applying the requirement without spending too much time on a single item.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eOpen Book Test\u003c\/h2\u003e\n\u003cp\u003eThe Denver Electrical Signal Supervisor examination is an open-book test. Candidates may use approved references during the examination, subject to ICC testing rules and the reference list assigned to the exam.\u003c\/p\u003e\n\u003cp\u003eThe approved reference set includes the International Building Code, 2015; NFPA 70: National Electrical Code, 2014 Edition; and NFPA 72 - National Fire Alarm Code, 2013. Candidates are responsible for bringing their own approved books to the testing appointment.\u003c\/p\u003e\n\u003cp\u003eOpen-book testing requires familiarity with all three references. There is not enough time to begin learning the books during the examination. Candidates should know how each book is organized, which subjects are found in each reference, and how to use indexes, tables of contents, chapter headings, definitions, articles, sections, and cross-references.\u003c\/p\u003e\n\u003cp\u003eReference books must be bound and prepared according to ICC testing policies. Notes and highlighting must comply with the testing rules. Loose papers, unauthorized study materials, and additional references are not permitted in the testing area.\u003c\/p\u003e\n\u003cp\u003eCandidates may not write or add markings to their reference books during the examination. Testing-center staff may inspect all books before admission. A reference that does not comply with the rules may be excluded from the exam room, even if the book itself appears on the approved list.\u003c\/p\u003e\n\u003cp\u003ePermanent tabs can help organize major subjects, but tabbing should remain practical. A crowded book with overlapping labels can slow down navigation. Focus on definitions, alarm-related building provisions, NEC fire alarm articles, wiring methods, grounding, circuits, system fundamentals, inspection, testing, and frequently used NFPA 72 chapters.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview the Electrical Signal Supervisor scope.\u003c\/strong\u003e Confirm that the Denver certificate matches the fire alarm, detection, emergency communication, signaling, and control wiring work you intend to supervise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument the required experience.\u003c\/strong\u003e Gather notarized letters showing qualifying work under a licensed electrical contractor or electrical signal contractor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare detailed project records.\u003c\/strong\u003e Experience letters should identify the work performed, project locations, employment dates, duties, systems, and equipment involved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete the supervisor certificate application.\u003c\/strong\u003e Submit the required application and experience documentation through the City and County of Denver contractor licensing process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTake ICC Exam #377.\u003c\/strong\u003e Register for the Denver Electrical Signal Supervisor examination and complete the ICC testing process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmit the official ICC pass letter.\u003c\/strong\u003e Provide the required proof of passing the examination as part of the Denver certificate process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePay the applicable certificate fee.\u003c\/strong\u003e Complete the payment step after the application is approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete additional fire department licensing when applicable.\u003c\/strong\u003e Denver Fire Department credentials may be required for the design, installation, modification, inspection, or testing of life-safety systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain the supervisor certificate.\u003c\/strong\u003e Follow Denver’s renewal requirements and keep the certificate active while supervising work under its scope.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003ePassing the ICC exam does not automatically issue the Denver supervisor certificate. The City and County of Denver reviews the applicant’s experience, documentation, examination record, and other certificate requirements before approval.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\u003cp\u003eThe Denver Electrical Signal Supervisor certificate authorizes the holder to install, add to, alter, or repair electrical wiring and equipment for fire alarm systems, fire detection systems, emergency voice communication systems, signaling systems, and control wiring within the certificate’s limitations.\u003c\/p\u003e\n\u003cp\u003eVoltages may not exceed 48 volts unless the system is power limited as defined by the National Electrical Code. The holder of this certificate may not install complete conduit or raceway systems.\u003c\/p\u003e\n\u003cp\u003eApplicants must document three years of qualifying experience under a licensed electrical contractor or electrical signal contractor. The experience should involve installing and repairing electrical wiring and equipment for fire alarm systems, fire detection systems, signaling systems, and control wiring.\u003c\/p\u003e\n\u003cp\u003eNotarized experience letters should explain what work the applicant performed, when the work was completed, and where each project was located. Letters should identify exact duties, project types, system components, and equipment used. Applicants may submit multiple letters when necessary to document the required experience.\u003c\/p\u003e\n\u003cp\u003eA Denver Fire Department Public Safety Bi-Directional Amplifier Systems or Radio Enhancement Systems Installer license may be substituted for up to three years of field experience when accepted by the City and County of Denver. A copy of the applicable license must be included with the application.\u003c\/p\u003e\n\u003cp\u003eDenver also requires separate fire department licensing for certain life-safety work. Credentials issued by the Denver Fire Department may be required for the design, installation, modification, inspection, and testing of fire alarm and other life-safety systems.\u003c\/p\u003e\n\u003cp\u003eAfter an application is approved, the applicant must complete the remaining certificate steps within the period established by Denver. Supervisor certificates must be renewed every three years.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Building Code, 2015\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis building-code reference addresses occupancy classifications, fire-protection systems, alarm requirements, emergency communication systems, means of egress, high-rise provisions, special occupancies, and other building conditions that can determine where fire alarm and signaling systems are required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFPA 70: National Electrical Code, 2014 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe 2014 National Electrical Code covers electrical installation requirements, including fire alarm circuits, power-limited wiring, conductors, cables, raceways, boxes, grounding, bonding, overcurrent protection, separation, listing, and electrical equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFPA 72 - National Fire Alarm Code, 2013\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis fire alarm and signaling reference covers system fundamentals, initiating devices, notification appliances, control units, emergency communications, supervising stations, power supplies, circuits, inspection, testing, maintenance, documentation, and system performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Room Approved Books\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Building Code, 2015\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved for use during the ICC 377_CO_D examination when the book complies with ICC reference-material rules.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFPA 70: National Electrical Code, 2014 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved for exam-room use and essential for questions involving electrical wiring methods, power-limited circuits, conductors, grounding, bonding, raceways, and equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFPA 72 - National Fire Alarm Code, 2013\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved for exam-room use and central to questions involving fire alarm components, signaling circuits, emergency communications, inspection, testing, and maintenance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\u003cp\u003eBegin by assigning each major subject to the book most likely to contain the answer. Building occupancy, alarm triggers, and fire-protection requirements generally point toward the International Building Code. Wiring methods, conductor installation, grounding, boxes, raceways, and power-limited circuits usually point toward the National Electrical Code. System components, alarm signals, notification, inspection, testing, and maintenance typically point toward NFPA 72.\u003c\/p\u003e\n\u003cp\u003eStudy definitions carefully. Terms such as initiating device, notification appliance, supervisory signal, trouble signal, emergency communications system, power-limited circuit, control unit, listed equipment, approved installation, and supervising station can affect how a requirement is interpreted.\u003c\/p\u003e\n\u003cp\u003ePractice navigating the International Building Code by occupancy and fire-protection subject. Learn where to locate requirements for automatic fire alarm systems, manual fire alarm boxes, emergency voice communication, occupant notification, high-rise buildings, institutional occupancies, educational occupancies, assembly spaces, and special-use conditions.\u003c\/p\u003e\n\u003cp\u003eIn the National Electrical Code, focus on fire alarm systems, power-limited circuits, wiring methods, conductor support, cable separation, raceways, boxes, grounding, bonding, overcurrent protection, and equipment installation. Understand how general NEC requirements interact with specialized fire alarm provisions.\u003c\/p\u003e\n\u003cp\u003eUse NFPA 72 to review system fundamentals, circuit designations, initiating devices, notification appliances, alarm signals, supervisory signals, trouble signals, power supplies, inspection, testing, maintenance, and documentation. Practice identifying whether a question concerns installation, system performance, periodic testing, or maintenance.\u003c\/p\u003e\n\u003cp\u003eTimed study sessions are important. Read a question, identify the likely reference, locate the section, review the complete requirement, and answer before checking your work. This process helps build the reference-selection and navigation skills required during the actual open-book examination.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow 1 Exam Prep Helps You Reach Your Goal\u003c\/h2\u003e\n\u003cp\u003e1 Exam Prep helps Denver Electrical Signal Supervisor candidates turn three technical references into an organized exam-preparation plan. The course connects building-code requirements, electrical installation rules, fire alarm standards, and practical signaling knowledge with the subjects associated with the ICC 377_CO_D examination.\u003c\/p\u003e\n\u003cp\u003eThe complete online course provides flexibility for fire alarm technicians, electrical signal installers, supervisors, qualifying professionals, and experienced trade workers who need to study around active projects and service schedules. Recorded instruction allows students to repeat difficult lessons and revisit reference-navigation demonstrations whenever additional review is needed.\u003c\/p\u003e\n\u003cp\u003eLive virtual classes add instructor-led structure to the preparation process. Sessions are organized around the books used for the license exam, allowing students to attend the classes covering the references included with this product.\u003c\/p\u003e\n\u003cp\u003eThe training emphasizes practical reference navigation, including the use of indexes, definitions, chapter layouts, NEC articles, NFPA sections, tables, exceptions, and permanent tabs. Practice-oriented preparation helps students recognize whether a question belongs in the building code, electrical code, or fire alarm standard.\u003c\/p\u003e\n\u003cp\u003eThe goal is to help you build a repeatable study routine, strengthen your familiarity with the approved books, and approach the Denver Electrical Signal Supervisor examination with greater organization and confidence. The program supports preparation without guaranteeing passing, certificate approval, or a particular examination result.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat is included with this Denver Electrical Signal Supervisor exam prep program?\u003c\/h2\u003e\n\u003cp\u003eThe program includes the complete online self-study course, recorded instruction, and scheduled live virtual classes covering the three references associated with the ICC 377_CO_D examination.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhich examination is required?\u003c\/h2\u003e\n\u003cp\u003eThe City and County of Denver requires ICC Exam #377 Electrical Signal Supervisor for Electrical Signal Supervisor fire alarm applications.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the ICC 377_CO_D examination open book?\u003c\/h2\u003e\n\u003cp\u003eYes. The examination is open book, and candidates may use the approved references when those books comply with ICC testing rules.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow many questions are on the exam?\u003c\/h2\u003e\n\u003cp\u003eThe Denver Electrical Signal Supervisor examination contains 40 multiple-choice questions.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow much time is allowed?\u003c\/h2\u003e\n\u003cp\u003eCandidates are allowed two hours to complete the examination.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhich books are used for the exam?\u003c\/h2\u003e\n\u003cp\u003eThe reference set includes the International Building Code, 2015; NFPA 70: National Electrical Code, 2014 Edition; and NFPA 72 - National Fire Alarm Code, 2013.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat work does the certificate cover?\u003c\/h2\u003e\n\u003cp\u003eThe certificate covers qualifying electrical wiring and equipment for fire alarms, fire detection, emergency voice communication systems, signaling systems, and control wiring within Denver’s scope limitations.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan the certificate holder install complete conduit systems?\u003c\/h2\u003e\n\u003cp\u003eNo. The Denver Electrical Signal Supervisor certificate does not authorize the holder to install complete conduit or raceway systems.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat experience is required?\u003c\/h2\u003e\n\u003cp\u003eApplicants must document three years of qualifying experience under a licensed electrical contractor or electrical signal contractor performing fire alarm, detection, signaling, and control wiring work.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eAre additional Denver Fire Department credentials required?\u003c\/h2\u003e\n\u003cp\u003eAdditional Denver Fire Department licensing may be required for the design, installation, modification, inspection, and testing of fire alarm and other life-safety systems.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDo I need to attend every live class?\u003c\/h2\u003e\n\u003cp\u003eNo. Attend the sessions covering the books used for your specific examination while using the complete online course and recordings for continued review.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes passing the ICC exam automatically issue the certificate?\u003c\/h2\u003e\n\u003cp\u003eNo. Passing the exam completes one part of the process. The City and County of Denver must review and approve the supervisor certificate application and supporting experience documentation.\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":46234242613305,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CO-DenverElectricalSignalSupervisor_-courseEO.jpg?v=1785947829","url":"https:\/\/1examprep.com\/products\/denver-colorado-electrical-signal-supervisor-icc-377_co_d-exam-prep-live-virtual-self-study-training","provider":"1 Exam Prep","version":"1.0","type":"link"}