CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III – TESDA COURSE MODULE

TESDA TRAINING REGULATIONS FOR CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III COURSE

The TESDA Course in CATV OPERATION AND MAINTENANCE NC III consists of competencies that a person must possess to supervise installation of CATV system, commission and operate CATV system, implement preventive maintenance and perform troubleshooting and repair in both headend and outside plant cable television systems.

This Qualification is packaged from the competency map of the Media sector)

A student who has achieved this Qualification is competent to be:

• CATV System Supervisor
• CATV Systems Technician
• CATV Headend Technician
• CATV Outside Plant Technician
• CATV System Operator

TRAINEE ENTRY REQUIREMENTS

Trainees or students wishing to enroll in CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III course should possess the following requirements:

• Must have completed Cable TV Installation NCII program or equivalent
• can communicate either oral or written;
• must be physically and mentally fit to undergo training
• high school graduate or equivalent
• with basic computer skills; and

This list does not include specific institutional requirements such as written entrance exam, and other that may be required of the trainees by the school or training center delivering TVET program.

CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III – TRAINING AND REGULATION MODULE

Course Title: CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE
Level: NC II
Nominal Training Duration :

(Basic Competency) 36 Hours
(Common Competency) 44 Hours
(Core Competency) 612 Hours

Total Duration: 692 Hours

This course is designed to develop & enhance the knowledge, skills, & attitudes of a CATV Technician, in accordance with industry standards. It covers the basic & common competencies in addition to the core competencies such as commissioning consumer electronic products and systems, developing servicing system for consumer electronic products and training service technicians. The nominal duration of 176 hours covers the required units at Cable Television Operation & Maintenance NC III. TVET providers can however, offer a longer, ladderized course covering both NC II and NC III basic, common and core units.

COMPETENCIES REQUIRED IN CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III

This units of competency comprising this qualification include Basic, Common, and Core Competencies.

To obtain this TESDA course in CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III, all units prescribed for this qualification must be achieved.

These units of competency comprising this qualification include the following:

UNIT CODE	CORE COMPETENCIES (692 Hours)
MDA311301	Supervise installation of CATV system
MDA311302	Commission CATV system
MDA311303	Operate CATV system
MDA311304	Implement preventive maintenance of CATV system
MDA311305	Perform CATV system troubleshooting and repair
UNIT CODE	COMMON COMPETENCIES (44 Hours)
ELC724201	Use Hand Tools
ELC311201	Perform Mensuration and Calculation
ELC311202	Prepare and Interpret Technical Drawing
ELC315202	Apply Quality Standards
UNIT CODE	BASIC COMPETENCIES (36 Hours)
500311109	Lead Workplace Communication
500311110	Lead Small Teams
500311111	Develop and Practice Negotiation skills
500311112	Solve Problems Related to Work Activities
500311113	Use Mathematical Concepts and Techniques
500311114	Use Relevant Technologies

This section gives the details and contents of the units of competency required in CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III. These units of competency are categorized into basic, common and core competencies.

CORE COMPETENCIES

This section gives the details of the contents of the core units of competency required in CABLE TELEVISION (CATV) OPERATION AND MAINTENANCE NC III.

UNIT OF COMPETENCY : SUPERVISE INSTALLATION OF CATV SYSTEM
UNIT CODE : MDA311301

This unit covers the knowledge, skills and attitudes required to supervise installation of CATV systems requiring planning, implementation and evaluation of the job performed.

1. Plan and prepare CATV system installation
   • Installation procedures are planned and prepared based on industry standards.
   • Appropriate personnel are consulted to ensure the work is coordinated effectively with others involved in the work site.
   • Installation plan and materials are checked against requirements
   • Tools, equipment and testing devices needed to carry out the installation work are obtained in accordance with established procedures and checked for correct operation and safety
2. Oversee installation of CATV system
   • OH&S policies and procedures are followed
   • Materials, devices and equipment are checked, segregated and arranged for ease of installation.
     Installation activities are directed in accordance with the plan.
   • CATV installers are provided with clear instructions on the work to be done and the respective responsibilities associated with the work and others who are involved
   • CATV installers are guided/mentored and stage check is made at a level appropriate to the stage of development in accordance with industry standards
   • Unplanned events or conditions are responded to in accordance with established procedures and approval is obtained from appropriate personnel before any contingencies are implemented
3. Inspect and document completion of work
   • Final inspections and performance checks are undertaken to ensure that the installation procedures of devices, materials and equipment conforms to industry standards
   • Joint-pole agreement is strictly observed and provisions stipulated on the NTC provisional authority is complied
   • Work completion is documented and reported to personnel concerned in accordance with established procedures

UNIT OF COMPETENCY : COMMISSION CATV SYSTEM
UNIT CODE : MDA311301

This unit covers the knowledge, skills and attitudes required to perform commissioning of CATV system which may include headend and outside plant system. This covers the activation of headend equipment, cable powering, energizing and adjustment of proper signal level.

1. Test-run headend equipment
   • Test instruments and equipment are prepared and checked prior to test run.
   • Signal levels are measured and set per channel based on standard headend parameters
   • Signals are combined/mixed in such a way that signal levels are at the same prescribed level to properly drive the launching amplifier.
   • Re-adjustments/re-alignments of questionable channels and equipment diagnosis are performed in case of abnormal test results
   • Results of tests and measurements per channel are documented in accordance with company requirements.
2. Test-run auxiliary equipment
   • Operation of air-conditioning system is tested and compared with required ambient temperature for headend equipment operation.
   • Standby generator is test-run for proper voltage and frequency regulation.
   • Test results are recorded and documented in accordance with job requirements.
   • Problems encountered in operation of equipment accessories are documented and referred to concerned personnel in accordance with company procedures.
3. Activate OSP power supplies
   • Appropriate tools, test instrument, equipment, materials and PPE are prepared and checked prior to activation of power.
   • Power switch is switched on and input and output voltages are measured and recorded.
4. Energize OSP distribution system
   • Trunk amplifiers are activated and energized to the correct signal level as per design plan
   • Line extender amplifiers are activated and energized to deliver proper signal level as per design plan
   • Safety precautions are observed and followed in climbing poles and powering of each amplifier.
   • Measurements and results of tests are recorded and documented in accordance with established procedures

UNIT OF COMPETENCY : OPERATE CATV SYSTEM
UNIT CODE : MDA311302

This unit covers the knowledge, skills and attitudes required to monitor, interpret/analyze, adjust and calibrate CATV system’s performance in the day-to-day operation as well as monitoring and attending to subscribers/customers’ complaints.

1. Monitor headend site facilities
   • grounding, air-con systems, security system and headend building are checked and documented.
   • Identified abnormal findings are documented and reported in accordance with company procedures.
   • Where applicable, immediate remedies are made for the problems encountered.
2. Monitor CATV system performance
   • Appropriate PPE are selected and used in the performance of the job.
   • Equipment signal-levels are monitored for normal readings based on established reference parameters.
   • Normal and abnormal operations/readings are recorded and noted.
   • Where applicable, immediate remedies are made to sustain normal operation.
   • Action taken are logged and documented in accordance with established procedures.
3. Monitor customers’ complaints
   • Customer complaints on technical problems are received and scheduled for implementation.
   • Suspected area at fault is verified and specific device is pinpointed as per customer complaint.
   • Where applicable, immediate remedies are made to sustain normal operation.
   • Job accomplishment is acknowledged and signed by each affected customer.
   • Action taken are logged and documented in accordance with established procedures.

UNIT OF COMPETENCY : IMPLEMENT PREVENTIVE MAINTENANCE OF CATV SYSTEM
UNIT CODE : MDA311303

This unit covers the knowledge, skills and attitudes required to perform/implement preventive maintenance of cable television headend and outside plant.

1. Plan and prepare schedules for maintenance
   • Preventive maintenance checks are identified and documented based on established plan and procedures.
   • Appropriate materials, tools, test instruments and equipment are identified and selected based on job requirements.
   • Inventory of spare equipment and materials are identified and listed in accordance with job requirements.
2. Carry out preventive maintenance
   • Appropriate personal protective equipment (PPE) is used in accordance with OHS requirements.
   • Scheduled preventive maintenance activities are strictly followed and implemented as per plan.
   • Identified equipment and accessories that will cause potential problems are scheduled for repair and/or replacement.
   • Inventory of spare equipment and materials are maintained in accordance with established industry practices.
   • Unusual problems encountered are noted and referred to concerned personnel for appropriate action.
3. Prepare preventive maintenance report
   • Preventive maintenance log book is properly accomplished.
   • Inventory stock levels are recorded in the stock cards as per company policy.
   • Recommendations for preventive maintenance are prepared and referred to concerned personnel.

UNIT OF COMPETENCY : PERFORM CATV SYSTEM TROUBLESHOOTING AND REPAIR
UNIT CODE : MDA311304

This unit covers the knowledge, skills and attitudes required to perform corrective maintenance for CATV systems which includes scheduling of works, analyzing and identifying trouble/defect and implementing appropriate repair or correction.

1. Receive and acknowledge service request job orders
   • Sort out the received job orders, arrange and plan effective/efficient route to implement the required job.
   • Service requests are prioritized according to urgency of request and volume of complaints per service area.
   • Necessary equipment, tools and materials are requested from stock room in accordance with company policies and procedures.
2. Access location of problem and rectify faults
   • Where necessary, signal-strength measurements are made to locate trouble source.
   • Subject trouble/defect is analyzed, identified and appropriate repair or correction is implemented in accordance with good engineering practices.
   • Appropriate PPE are selected and used in the performance of the job order.
   • Work is completed in accordance with safety procedures for both subscriber and service personnel.
   • Where necessary, additional information on trouble is requested from subscriber.
   • Work/Repairs performed are documented and tested/verified with subscriber/s concerned and signed by both parties.
   • Unusual situations/problems encountered are noted and reported to concerned personnel.
3. Perform post-service procedures per company policy
   • At the end of the day, all accomplished job orders are summarized on the daily job accomplishment report form and submitted to technical supervisor/office manager.
   • Unused/pulled-out equipment and/or materials are documented and returned to the stock man for acknowledgment.

COMMON COMPETENCIES

UNIT TITLE : USE HAND TOOLS
UNIT CODE : ELC724201

This unit covers the knowledge, skills and attitudes on the safe use, handling and maintenance of tools.

1. Plan and prepare for tasks to be undertaken
   • Tasks to be undertaken are properly identified
   • Appropriate hand tools are identified and selected according to the task requirements
2. Prepare hand tools
   • Appropriate hand tools are checked for proper operation and safety
   • Unsafe or faulty tools are identified and marked for repair according to standard company procedure
3. Use appropriate hand tools and test equipment
   • Tools are used according to tasks undertaken
   • All safety procedures in using tools are observed at all times and appropriate personal protective equipment (PPE) are used
   • Malfunctions, unplanned or unusual events are reported to the supervisor
4. Maintain hand tools
   • Tools are not dropped to avoid damage
   • Routine maintenance of tools undertaken according to standard operational procedures, principles and techniques
   • Tools are stored safely in appropriate locations in accordance with manufacturer’s specifications or standard operating procedures.

UNIT TITLE : PERFORM MENSURATION AND CALCULATION
UNIT CODE : ELC311201

This unit covers the knowledge, skills and attitudes and values needed identify, care, handle and use measuring instruments

1. Select measuring instruments
   • Object or component to be measured is identified
   • Correct specifications are obtained from relevant source
   • Measuring tools are selected in line with job requirements
2. Carry out measurements and calculation
   • Appropriate measuring instrument is selected to achieve required outcome
   • Accurate measurements are obtained for job
   • Calculation needed to complete work tasks are performed using the four basic process of addition (+), subtraction (-), multiplication (x), and division (/)
   • Calculation involving fractions, percentages and mixed numbers are used to complete workplace tasks.
   • Numerical computation is self-checked and corrected for accuracy
   • Instruments are read to the limit of accuracy of the tool.
3. Maintain measuring instruments
   • Measuring instruments are not dropped to avoid damage
   • Measuring instruments are cleaned before and after using.
   • Proper storage of instruments undertaken according to manufacturer’s specifications and standard operating procedures.

UNIT TITLE : PREPARE AND INTERPRET TECHNICAL DRAWING
UNIT CODE : ELC311202

This unit covers the knowledge, skills and attitudes and values needed to prepare/interpret diagrams, engineering abbreviation and drawings, symbols, dimension.

1. Identify different kinds of technical drawings
   • Correct technical drawing is selected according to job requirements.
   • Technical drawings are segregated in accordance with the types and kinds of drawings
2. Interpret technical drawing
   • Components, assemblies or objects are recognized as required.
   • Dimensions of the key features of the objects depicted in the drawing are correctly identified.
   • Symbols used in the drawing are identified and interpreted correctly.
   • Drawing is checked and validated against job requirements or equipment in accordance with standard operating procedures.
3. Prepare/make changes to electrical/electronic schematics and drawings
   • Electrical/electronic schematic is drawn and correctly identified.
   • Correct drawing is identified, equipment are selected and used in accordance with job requirements.
4. Store technical drawings and equipment/instruments
   • Care and maintenance of drawings are undertaken according to company procedures.
   • Technical drawings are recorded and inventory is prepared in accordance with company procedures.
   • Proper storage of instruments is undertaken according to company procedures.

UNIT TITLE : APPLY QUALITY STANDARDS
UNIT CODE : ELC315202

This unit covers the knowledge, skills, (and) attitudes and values needed to apply quality standards in the workplace.

The unit also includes the application of relevant safety procedures and regulations, organization procedures and customer requirements

1. Assess quality of received materials or components
   • Work instructions are obtained and work is carried out in accordance with standard operating procedures
   • Received materials or component parts are checked against workplace standards and specifications
   • Faulty material or components related to work are identified and isolated
   • Faults and any identified causes are recorded and/or reported to the supervisor concerned in accordance with workplace procedures
   • Faulty materials or components are replaced in accordance with workplace procedures
2. Assess own work
   • Documentation relative to quality within the company is identified and used
   • Completed work is checked against workplace standards relevant to the task undertaken
   • Faulty pieces are identified and isolated
   • Information on the quality and other indicators of production performance is recorded in accordance with workplace procedures
   • In cases of deviations from specified quality standards, causes are documented and reported in accordance with the workplace’ standards operating procedures
3. Engage in quality improvement
   • Process improvement procedures are participated in relation to workplace assignment
   • Work is carried out in accordance with process improvement procedures
   • Performance of operation or quality of product or service to ensure customer satisfaction is monitored

BASIC COMPETENCIES

The BASIC COMPETENCIES refer to non-technical skills (knowledge, skills and attitudes) that everybody will need in order to perform satisfactorily at work and in society and are considered portable and transferable irrespective of jobs and industrial settings.

UNIT OF COMPETENCY : LEAD WORKPLACE COMMUNICATION
UNIT CODE : 500311109

This unit covers the knowledge, skills and attitudes required to lead in the dissemination and discussion of ideas, information and issues in the workplace.

1. Communicate information about workplace processes
   • Appropriate communication method is selected
   • Multiple operations involving several topics areas are communicated accordingly
   • Questions are used to gain extra information
   • Correct sources of information are identified
   • Information is selected and organized correctly
   • Verbal and written reporting is undertaken when required
   • Communication skills are maintained in all situations
2. Lead workplace discussions
   • Response to workplace issues are sought
   • Response to workplace issues are provided immediately
   • Constructive contributions are made to workplace discussions on such issues as production, quality and safety
   • Goals/objectives and action plan undertaken in the workplace are communicated
3. Identify and communicate issues arising in the workplace
   • Issues and problems are identified as they arise
   • Information regarding problems and issues are organized coherently to ensure clear and effective communication
   • Dialogue is initiated with appropriate personnel
   • Communication problems and issues are raised as they arise

UNIT OF COMPETENCY : LEAD SMALL TEAMS
UNIT CODE : 500311110

This unit covers the knowledge, skills and attitudes to lead small teams including setting and maintaining team and individual performance standards.

1. Provide team leadership
   • Work requirements are identified and presented to team members
   • Reasons for instructions and requirements are communicated to team members
   • Team members’ queries and concerns are recognized, discussed and dealt with
2. Assign responsibilities
   • Duties, and responsibilities are allocated having regard to the skills, knowledge and aptitude required to properly undertake the assigned task and according to company policy
   • Duties are allocated having regard to individual preference, domestic and personal considerations, whenever possible
3. Set performance expectations for team members
   • Performance expectations are established based on client needs and according to assignment requirements
   • Performance expectations are based on individual team members duties and area of responsibility
   • Performance expectations are discussed and disseminated to individual team members
4. Supervised team performance
   • Monitoring of performance takes place against defined performance criteria and/or assignment instructions and corrective action taken if required
   • Team members are provided with feedback, positive support and advice on strategies to overcome any deficiencies
   • Performance issues which cannot be rectified or addressed within the team are referenced to appropriate personnel according to employer policy
   • Team members are kept informed of any changes in the priority allocated to assignments or tasks which might impact on client/customer needs and satisfaction
   • Team operations are monitored to ensure that employer/client needs and requirements are met
   • Follow-up communication is provided on all issues affecting the team
   • All relevant documentation is completed in accordance with company procedures

UNIT OF COMPETENCY : DEVELOP AND PRACTICE NEGOTIATION SKILLS
UNIT CODE : 500311111

This unit covers the skills, knowledge and attitudes required to collect information in order to negotiate to a desired outcome and participate in the negotiation.

1. Plan negotiations
   • Information on preparing for negotiation is identified and included in the plan
   • Information on creating non verbal environments for positive negotiating is identified and included in the plan
   • Information on active listening is identified and included in the plan
   • Information on different questioning techniques is identified and included in the plan
   • Information is checked to ensure it is correct and up-to- date
2. Participate in negotiations
   • Criteria for successful outcome are agreed upon by all parties
   • Desired outcome of all parties are considered
   • Appropriate language is used throughout the negotiation
   • A variety of questioning techniques are used
   • The issues and processes are documented and agreed upon by all parties
   • Possible solutions are discussed and their viability assessed
   • Areas for agreement are confirmed and recorded
   • Follow-up action is agreed upon by all parties

UNIT OF COMPETENCY : SOLVE PROBLEMS RELATED TO WORK ACTIVITIES
UNIT CODE : 500311112

This unit of covers the knowledge, skills and attitudes required to solve problems in the workplace including the application of problem solving techniques and to determine and resolve the root cause of problems.

1. Identify the problem
   • Variances are identified from normal operating parameters; and product quality
   • Extent, cause and nature are of the problem are defined through observation, investigation and analytical techniques
   • Problems are clearly stated and specified
2. Determine fundamental causes of the problem
   • Possible causes are identified based on experience and the use of problem solving tools / analytical techniques.
   • Possible cause statements are developed based on findings
   • Fundamental causes are identified per results of investigation conducted
3. Determine corrective action
   • All possible options are considered for resolution of the problem
   • Strengths and weaknesses of possible options are considered
   • Corrective actions are determined to resolve the problem and possible future causes
   • Action plans are developed identifying measurable objectives, resource needs and timelines in accordance with safety and operating procedures
4. Provide recommendation/s to manager
   • Report on recommendations are prepared
   • Recommendations are presented to appropriate personnel.
   • Recommendations are followed-up, if required

UNIT OF COMPETENCY : USE MATHEMATICAL CONCEPTS AND TECHNIQUES
UNIT CODE : 500311113

This unit covers the knowledge, skills and attitudes required in the application of mathematical concepts and techniques.

1. Identify mathematical tools and techniques to solve problem
   • Problem areas are identified based on given condition
   • Mathematical techniques are selected based on the given problem
2. Apply mathematical procedure/solution
   • Mathematical techniques are applied based on the problem identified
   • Mathematical computations are performed to the level of accuracy required for the problem
   • Results of mathematical computation is determined and verified based on job requirements
3. Analyze results
   • Result of application is reviewed based on expected and required specifications and outcome
   • Appropriate action is applied in case of error

UNIT OF COMPETENCY : USE RELEVANT TECHNOLOGIES
UNIT CODE : 500311114

This unit of competency covers the knowledge, skills, and attitude required in selecting, sourcing and applying appropriate and affordable technologies in the workplace.

1. Study/select appropriate technology
   • Usage of different technologies is determined based on job requirements
   • Appropriate technology is selected as per work specification
2. Apply relevant technology
   • Relevant technology is effectively used in carrying out function
   • Applicable software and hardware are used as per task requirement
   • Management concepts are observed and practiced as per established industry practices
3. Maintain/enhance relevant technology
   • Maintenance of technology is applied in accordance with the industry standard operating procedure, manufacturer’s operating guidelines and occupational health and safety procedure to ensure its operative ability
   • Updating of technology is maintained through continuing education or training in accordance with job requirement
   • Technology failure/ defect is immediately reported to the concern/responsible person or section for appropriate action

DEFINITION OF TERMS

GENERAL

• Certification – is the process of verifying and validating the competencies of a person through assessment
• Certificate of Competency (COC) – is a certification issued to individuals who pass the assessment for a single unit or cluster of units of competency
• Common Competencies – are the skills and knowledge needed by all people working in a particular industry
• Competency – is the possession and application of knowledge, skills and attitudes to perform work activities to the standard expected in the workplace
• Competency Assessment – is the process of collecting evidence and making judgments on whether competency has been achieved
• Competency Standard (CS) – is the industry-determined specification of competencies required for effective work performance
• Context of Assessment – refers to the place where assessment is to be conducted or carried out
• Core Competencies – are the specific skills and knowledge needed in a particular area of work – industry sector/occupation/job role
• Critical aspects of competency – refers to the evidence that is essential for successful performance of the unit of competency
• Elective Competencies – are the additional skills and knowledge required by the individual or enterprise for work
• Elements – are the building blocks of a unit of competency. They describe in outcome terms the functions that a person performs in the workplace.
• Evidence Guide – is a component of the unit of competency that defines or identifies the evidences required to determine the competence of the individual. It provides information on critical aspects of competency, underpinning knowledge, underpinning skills, resource implications, assessment method and context of assessment
• Level – refers to the category of skills and knowledge required to do a job
• Method of Assessment – refers to the ways of collecting evidence and when, evidence should be collected
• National Certificate (NC) – is a certification issued to individuals who achieve all the required units of competency for a national qualification defined under the Training Regulations. NCs are aligned to specific levels within the PTQF
• Performance Criteria – are evaluative statements that specify what is to be assessed and the required level of performance
• Qualification – is a cluster of units of competencies that meets job roles and is significant in the workplace. It is also a certification awarded to a person on successful completion of a course in recognition of having demonstrated competencies in an industry sector
• Range of Variables – describes the circumstances or context in which the work is to be performed
• Recognition of Prior Learning (RPL) – is the acknowledgement of an individual’s skills, knowledge and attitudes gained from life and work experiences outside registered training programs
• Resource Implication – refer to the resources needed for the successful performance of the work activity described in the unit of competency. It includes work environment and conditions, materials, tools and equipment
• Basic Competencies – are the skills and knowledge that everyone needs for work
• Training Regulations (TR) – refers to the document promulgated and issued by TESDA consisting of competency standards, national qualifications and training guidelines for specific sectors/occupations. The TR serves as basis for establishment of qualification and certification under the PTQF. It also serves as guide for development of competency-based curricula and instructional materials including registration of TVET programs offered by TVET providers
• Underpinning Knowledge – refers to the competency that involves in applying knowledge to perform work activities. It includes specific knowledge that is essential to the performance of the competency
• Underpinning Skills – refers to the list of the skills needed to achieve the elements and performance criteria in the unit of competency. It includes generic and industry specific skills
• Unit of Competency – is a component of the competency standards stating a specific key function or role in a particular job or occupation; it is the smallest component of achievement that can be assessed and certified under the PTQF

SECTOR SPECIFIC

• Amplifier – an electronic device used to increase the strength of a signal.
• Audio/visual equipment – includes televisions, radios, monitors, cameras, closed circuit television, mono and stereo sound systems, gaming machines, electronic display panels, cassette recorders, video cassette recorders, CDROM players, sound and video duplication equipment, digital versatile discs, professional and domestic speaker systems, mixer desks.
• Bridger amplifier – a device which extracts a portion of the signal from the trunk, amplifies it to a higher level, and feeds it to the distribution system.
• Cable – is used for the distribution of television signals from the headend to the subscribers. The nominal characteristic impedance used in CATV system must be 75-ohms.
• CATV – any facility that, in whole or in part, receives directly or indirectly over the air, and amplifies or otherwise modifies (improves) the signals transmitting programs broadcast by one or more television, satellite or radio stations and distributes such signals by wire or cable to subscribing members of the public who pay for such service or services.
• Component – That portion of a unit of equipment, which has been designed as a discrete unit and that can be identified as such.
• Connectorization – proper preparation of cable for installation of appropriate type of connectors.
• Directional couplers – is a device used to divide the power unequally into two paths.
• Drop cable – a small-diameter cable leading from the tap-off in the cable plant to the subscribers’ TV receivers. A drop cable used by the CATV system should be either RG-59 or RG-6, 75-ohms coaxial cable (foam).
• Environment – The area surrounding the work site which can be directly or indirectly affected by occurrences at the work site. It includes the atmosphere, soils, drains, underground water tables, and the ecosystem. Protection of the environment would require the proper disposal of waste materials, restriction of burning off, the correct handling of toxic substances, the containment of CFCs and the like.
• Established procedures – Formal arrangements of an organization, enterprise or statutory authority of how work is to be done.
• Hazardous materials – Flammable gases and vapors and combustible dusts.
• Headend – is the main site at which all the signals from the various program sources are received, assembled, processed and combined for transmission through the distribution network. It is the originating point for all services carried on a cable television system
• Line extender amplifier – extends further the feederline from the trunk bridger.
• Modifications – To make changes to the physical parameters or operational function of a device, component or piece of equipment or apparatus.
• Notification (notified) – Can include verbal, written, electronic or recorded information at completion of work which may be required to be completed in accordance with established procedures.
• OH&S policies and procedures – Arrangements of an organization or enterprise to meet their legal and ethical obligations of ensuring the workplace is safe and without risk to health.
• Outside Plant (OSP) – is a part of CATV system that provides for the distribution of television signals from the headend to the paying subscribers.
• Requirements – That to which equipment and procedures and their outcomes must conform and includes statutory obligations and regulations and standards called-up by legislation or regulations.
• Servicing – Undertaking routine inspection, repair and maintenance of circuits, systems or apparatus. Maintaining, fault finding and repair of equipment, plant and machinery.
• Splitter – is a passive device used to divide the power equally into two path.
• Standards – Technical documents, which set out specifications and other criteria for equipment, materials, and methods to ensure them consistently, perform as intended.
• Subscriber – a person who pays a fee for cable services.
• Subscriber terminal – the cable television system terminal to which a subscriber’s equipment is connected.
• System – A group or combination of inter-related, inter-dependent or interlocking elements forming a collective entity. Includes circuits, apparatus, equipment and the like.
• Tap-off – is a device that extracts a small portion of the signal from the feeder cable and provides signal to the subscriber’s TV set.
• Termination – The act by means of which an electrical connection to an apparatus is established; specifically a prepared joint or connection between a cable, cord or conductor and a point in an electrical circuit such as a terminal or connection point. Such terminations include soldering, crimping, clamping, wire wrapping, insulation piercing/compression.
• Testing devices – Devices and instruments used to ensure safety requirements and operational functions are met, and to diagnose faults in apparatus, circuits or systems.
• Trunk amplifier – a low distortion amplifier that amplifies RF signals for long distance transport.
• UHF – Ultrahigh frequency. The band of frequencies extending from 470 to 890 MHz as designated by the Federal Communications Commission.
• VHF – Very high frequency. The band extending from 30 to 300 MHz.
• Wiring systems – Permitted cables, enclosures, supports and accessories for power, measurement, control or communications purposes.