P a g e |1 Coax Construction The Coax Construction course draws upon SCTE’s Recommended Practices for Coaxial Construction and Testing. Topics include system design, coaxial cable connectorization, powering, aerial and underground coaxial cable construction, activation and testing, and relevant field safety topics. Prerequisite: Network Testing and Maintenance Level 1 Target Audience: • • Maintenance Technicians Outside Plant Personnel Requirements for Successful Course Completion: • • Module quizzes 70% or higher Course final test 70% or higher You may take the course final test up to 3 times. Format and Schedule: The course is delivered online via the SCTE virtual classroom over 12 weeks or 3 months, during which participants view web based course materials and complete assessments (quizzes) at a time that is convenient for them. Participants can contact the instructor when they have questions. Participants spend approximately 2 - 4 hours per week, on average, completing the various course activities in order to maximize the learning benefits. 100% of the schedule is determined by the participant (viewing online materials and completing quizzes). System Requirements: A high speed Internet connection, Internet browser with flash or HTML5. For tablet access, HTML5 can be used to online content modules. Upon Successful Course Completion Participants will Receive • • Course Completion Certificate 2 Recertification Units (RUs) toward SCTE certification renewal SCTE: 140 Philips Rd, Exton, PA 19341 1-800-542-5040 Page 1 P a g e |2 Course Modules: Module 1: Field Safety Refresher Module 2: System Design Module 3: Coax Connectorization Module 4: Powering a Coaxial or HFC System Module 5: Construction (coaxial) Module 6: Aerial Construction Module 7: Underground Construction Module 8: Activation and Testing Course Objectives: Module 1: Field Safety Refresher Part I. PPE, Tools, and Equipment • Recognize the industry standard safe work practices, for PPE and other job-related tools and equipment. Part II. Vehicle Safety • Recognize the industry standard safe work practices with respect to vehicle use. Part III. Work Zone Safety • Recognize the industry standard safe work practices with respect to work zone safety. Part IV. Work Environment Safety • Recognize the industry standard safe work practices with respect to the work environment. Module 2: System Design Part I. Map Symbols • Identify industry-recognized map symbols and the devices that they correspond to. Part II. Design Principles • Explain the basic principles used to design and map the coaxial portion of the HFC network. Part III. System Maps • Distinguish between the three types of system maps. Module 3: Coax Connectorization • Explain the use and function of coaxial cable preparation tools used in HFC networks. • Identify the types of connectors used in HFC networks. • Describe connectorization methods in HFC networks. Module 4: Powering a Coaxial or HFC System • Describe the function of a line power supply and a standby power supply. • Explain how power is inserted onto the coaxial cable. • Describe Distributed and Centralized powering designs. • Calculate, using Ohm’s Law, voltage drops across amplifiers to determine whether a 60V or 90V power supply is used. Module 5: Construction (coaxial) • Explain the importance of proactively maintaining the cable network. • Name the types of problems that can occur within an active cable network. • Describe the types of repairs that a maintenance technician may be responsible for regarding lashings, downed guys, and pedestals • Summarize maintenance technician tasks with respect to coaxial construction, including inspecting bonding and grounding in the plant, clearances, and coaxial cable handling. SCTE: 140 Philips Rd, Exton, PA 19341 1-800-542-5040 Page 2 P a g e |3 Module 6: Aerial Construction Part I. Aerial Testing and Equipment • Describe the cable and equipment used in aerial cable telecommunications construction, and its proper handling and testing Part II. Aerial Construction Practices • Explain aerial cable placement considerations, including inspection, clearances, and installation. – List clearances necessary for aerial plant construction. – Describe proper pole framing. – Describe strand installation and guying. • Describe cable plant bonding and grounding practices. • Outline aerial cable installation procedures. Module 7: Underground Construction Part I. Underground Testing and Equipment • Describe the cable and equipment used in underground cable telecommunications construction, and its proper handling and testing • Explain underground cable placement considerations, including open trench, boring, and plowing installations Part II. Underground Construction Practices • Describe the underground enclosures used in cable plant construction • Describe trenching considerations • Describe typical underground construction methods, including Open trench, Directional boring, Plowing, Duct and conduit system • Explain pull line Module 8: Activation and Testing • Describe the process of coaxial cable activation and testing for new construction. SCTE: 140 Philips Rd, Exton, PA 19341 1-800-542-5040 Page 3