PV SYSTEMS INSTALLATION NC II – TESDA COURSE MODULE

TESDA TRAINING REGULATIONS FOR PV SYSTEMS INSTALLATION NC II

The TESDA PV SYSTEMS INSTALLATION NC II Course consists of competencies that a person must achieve to enable him/her to perform site assessment, check PV components and materials’ compliance, install and commission PV system and prepare documentation requirements for PV systems installation.

This Qualification is packaged from the competency map of Construction sector.

A student who has achieved this TESDA Course in PV SYSTEMS INSTALLATION NC II is competent to be:

• PV Systems Installation Technician; or
• PV Systems Commissioning Technician

TRAINEE ENTRY REQUIREMENTS

This section specifies the qualifications of trainees and educational experience. Other requirements like health and physical requirements are also stated. Passing entry written examinations may also be indicated if necessary.

To qualify as trainee for PV Systems Installation Technician NC II, a candidate must possess the following:

• Can communicate both orally and in written
• Physically and mentally fit to undergo training
• At least 18 years old

PV SYSTEMS INSTALLATION NC II – TRAINING AND REGULATION MODULE

Course Title: PV SYSTEMS INSTALLATION
Level: NC II
Nominal Training Duration :

(Basic Competency) 18 Hours
(Common Competency) 72 Hours
(Core Competency) 194 Hours

Total Duration: 284 Hours

The course is designed to enhance the knowledge, desirable attitudes and skills of a PV Systems installation technician in accordance with industry standards. It covers core competencies such as: perform site assessment, check PV components and materials’ compliance, install and commission PV system and prepare documentation requirements for PV systems installation.

It also includes competencies in workplace communication; work in a team environment, practice career professionalism, practice occupational health and safety, prepare construction materials and tools, perform mensuration and calculation, maintain tools and equipment, observe procedures, specifications and manuals of instructions and interpret technical drawings and plans.

COMPETENCIES REQUIRED IN PV SYSTEMS INSTALLATION NC II

To obtain this TESDA course in PV SYSTEMS INSTALLATION NC II, all units prescribed for this qualification must be achieved.

These units of competency comprising this qualification include the following:

UNIT CODE	CORE COMPETENCIES (194 Hours)
CON724325	Perform site assessment
CON724326	Check PV components/materials compliance
CON724327	Install PV system
CON724328	Perform PV System Testing and Commissioning
UNIT CODE	COMMON COMPETENCIES (72 Hours)
CON931201	Prepare construction materials and tools
CON311201	Observe procedures, specifications and manuals of instruction
CON311202	Interpret technical drawings and plans
CON311203	Perform mensurations and calculations
CON311204	Maintain tools and equipment
UNIT CODE	BASIC COMPETENCIES (18 Hours)
500311105	Participate in workplace communication
500311106	Work in a team environment
500311107	Practice career professionalism
500311108	Practice occupational health and safety procedures

This section gives the details and contents of the units of competency required in PV SYSTEMS INSTALLATION NC II. These units of competency are categorized into basic, common and core competencies.

CORE COMPETENCIES

his section gives the details of the contents of the core units of competency required in PV SYSTEMS INSTALLATION NC II.

UNIT OF COMPETENCY : PERFORM SITE ASSESSMENT
UNIT CODE : CON724325

This unit deals with the knowledge, skills and attitudes in performing site assessment.

1. Validate parameters for the installation
   • Ocular survey of location/area is performed in accordance with design considerations and validated with the use of prescribed instruments
   • Installation parameters of the system design are validated against existing site conditions
   • Variances in the parameters of components, if any, are identified and noted in the installation checklist form
2. Prepare installation data sheet
   • Installation layout is prepared following existing safety standards, accepted best practices, and user preferences
   • Components lay out is prepared according to the installation data sheet
   • Final layout takes into account validated parameters
   • Logistical considerations are taken into account and noted in the report.

UNIT OF COMPETENCY : CHECK PV COMPONENTS/MATERIALS COMPLIANCE
UNIT CODE : CON724326

This unit covers the knowledge, skills and attitudes in checking PV components/materials compliance prior to installation.

1. Identify components/materials and specifications for inspection/testing
   • Components/Materials are listed as per job requirements
   • Component/Material specifications are listed for inspection/testing
   • Components/materials are identified in line with job order requirements
   • Components/materials are inspected for damage in line with enterprise requirements
   • Damaged component/materials and accessories are recorded/noted and reported to supervisor
2. Interpret manuals
   • Relevant sections and chapters of specifications/manuals are located in relation to the work to be conducted
   • Information and procedure in the manual are interpreted in accordance to the job requirement
   • Testing procedure are prepared according to the manufacturers’ specifications.
   • Manuals of components/materials and accessories are interpreted in line manufacturer/supplier/specification
3. Identify and prepare test instruments
   • Test instruments are listed as per job order requirement
   • Test instrument specifications are complied with in accordance to the test procedure requirement
4. Inspect/test components and materials
   • Testing procedures are identified in accordance with the manufacturer’s specifications
   • Tests results are recorded in material testing forms
   • Inspection/Testing is accomplished without causing damage to components and materials and injury to self and
   • Task is performed using personal protective equipment (PPE)
5. Report test results
   • Test results are evaluated against the manufacturer’s specifications
   • Report is made on the compliance or non-compliance of the material according to manufacturer’s specifications
6. Notify completion of work
   • Final checks are made to ensure that work conforms with instructions and job requirements
   • Supervisor is notified upon completion of work
   • Tools, equipment and any surplus resources and materials are, where appropriate, cleaned, checked and returned to storage in accordance with established procedures
   • Work area is cleaned up and made safe according to occupational health and safety (OH & S) regulation

UNIT OF COMPETENCY : INSTALL PV SYSTEMS
UNIT CODE : CON724327

This unit covers the knowledge, skills and attitude in installing stand alone PV system 1 KW or less.

1. Plan and prepare work
   • Electrical drawings are read and interpreted to determine job order requirements
   • Type and quantity of system components and other materials are identified in line with job order requirements
   • Tools and equipment are selected in line with job order requirements
   • Personal protective equipment (PPE) are identified and selected in line with safety requirements
   • Instructions in preparation for work activity are communicated clearly and confirmed to ensure that the instructions are understood.
   • Procedure for planning and preparation of work is checked to ensure that it is done correctly and in accordance to established company standards procedure to ensure safety.
   • All components/materials needed to the work are obtained and estimated according to established procedures and plans
2. Install PV components
   • Pre-installation procedures are performed as per manufacturer’s recommendation
   • Procedures for installation of PV components are performed in line with job order requirements
   • Schedule of work is followed based on agreed time and quality standards
   • Consultations/ instructions are sought with supervisor/end user if unplanned events or conditions occur
   • Ongoing checking of quality of work is undertaken in accordance with instructions and requirements
   • Conductors/wires are terminated/splice in accordance with existing PV component standards
   • Installation of PV system is accomplished without causing damage to components, materials, supplies and minimum wastage, and injury to self/others.
   • Safety procedures are followed based on regulations
3. Notify completion of work
   • Final checks are made to ensure that work conforms with plans/ drawings/instructions and requirements
   • Supervisor is notified upon completion of work
   • Tools, equipment and any excess materials, where appropriate, are cleaned, checked and returned to storage in accordance with established safety procedures
   • Work area is cleaned and made safe
4. Obtain and convey information
   • Specific and relevant information about the system installed is accessed from appropriate sources
   • Effective questioning and speaking skills are used to gather and convey information
   • Appropriate medium is used to transfer information.
   • Conduct of conveying information is carried out clearly and concisely.
   • Conveying information is conducted in a courteous manner appropriate to the cultural background of the costumer/s.
5. Complete relevant work related documents
   • Forms relating to the conduct of job are completed accurately
   • Reporting requirements are completed according to the guidelines

UNIT OF COMPETENCY : PERFORM PV SYSTEMS TESTING AND COMMISSIONING
UNIT CODE : CON724328

This unit covers the knowledge, skills, and attitude in testing and commissioning installed PV systems.

1. Prepare to commission PV system
   • Work instructions are validated to ensure clear understanding of job requirements
   • Commissioning procedures are planned according to manufacturer’s instructions and job order requirements
   • Personal protective equipment (PPE) needed to complete job order requirements are obtained according to established procedures
   • Tools, measuring instruments and materials needed for commissioning are obtained according to established procedures
2. Commission PV system
   • Each component and the whole system are checked if operational and are installed according to established procedures and job order requirements
   • Corrective measures or rectifications on the installation are made in line with established procedures
   • PV systems is activated according to commissioning procedures
   • Occupational health and safety procedures are followed during commissioning
3. Inspect and notify completion of work
   • Final inspection is undertaken to ensure that commissioning of PV system meets job requirements
   • Commissioning document is accomplished and written report is prepared using the prescribed format and submitted to the supervisor
   • Work completed is notified to a supervisor and customer according to established procedure
   • Proper housekeeping is observed and practiced in accordance with occupational health and safety standards
   • Customer is oriented on the use of the installed system according to company procedures and manufacturer’s instruction.

COMMON COMPETENCIES

UNIT OF COMPETENCY: PREPARE CONSTRUCTION MATERIALS AND TOOLS
UNIT CODE : CON931201

This unit covers the knowledge, skills and attitudes on identifying, requesting and receiving construction materials and tools based on the required performance standards.

1. Identify materials and tools
   • Materials are listed as per job requirements
   • Quantity and description of materials conform with the job requirements
   • Tools and accessories are identified according to job requirements
2. Requisition equipment, materials and tools
   • Materials and tools needed are requested according to the list prepared
   • Request is done as per company standard operating procedures (SOP)
   • Substitute materials and tools are provided without sacrificing cost and quality of work
3. Receive and inspect materials
   • Materials and tools issued are inspected as per quantity and specification
   • Tools, accessories and materials are checked for damages according to enterprise procedures
   • Materials and tools are set aside to appropriate location nearest to the workplace

UNIT OF COMPETENCY: OBSERVE PROCEDURES, SPECIFICATIONS AND MANUALS OF INSTRUCTIONS
UNIT CODE : CON311201

This unit covers the knowledge, skills and attitudes on identifying, interpreting, applying services to specifications and manuals and storing manuals.

1. Identify and access specification/manuals
   • Appropriate manuals are identified and accessed as per job requirements
   • Version and date of manual are checked to ensure that correct specification and procedures are identified
2. Interpret manuals
   • Relevant sections, chapters of specifications/manuals are located in relation to the work to be conducted
   • Information and procedure in the manual are interpreted in accordance with industry practices
3. Apply information in manual
   • Manual is interpreted according to job requirements
   • Work steps are correctly identified in accordance with manufacturer’s specification
   • Manual data are applied according to the given task
   • All correct sequencing and adjustments are interpreted in accordance with information contained on the manual or specifications
4. Store manuals
   • Manual or specification is stored appropriately to prevent damage, ready access and updating of information when required in accordance with company requirements

UNIT OF COMPETENCY: INTERPRET TECHNICAL DRAWINGS AND PLANS
UNIT CODE : CON311202

This unit covers the knowledge, skills and attitudes in analyzing and interpreting symbols, data and work plan based on the required performance standards.

1. Analyze signs, symbols and data
   • Technical plans are obtained according to job requirements
   • Signs, symbols and data are identified according to job specifications
   • Signs symbols and data are determined according to classification or as appropriate in drawing
2. Interpret technical drawings and plans
   • Necessary tools, materials and equipment are identified according to the plan
   • Supplies and materials are listed according to specifications
   • Components, assemblies or objects are recognized as required
   • Dimensions are identified as appropriate to the plan
   • Specification details are matched with existing/available resources and in line with job requirements
   • Work plan is drawn following the specifications
3. Apply freehand sketching
   • Where applicable, correct freehand sketching is produced in accordance with the job requirements

UNIT OF COMPETENCY: PERFORM MENSURATIONS AND CALCULATIONS
UNIT CODE : CON311203

This unit covers the knowledge, skills and attitudes on identifying and measuring objects based on the required performance standards.

1. Select measuring instruments
   • Object or component to be measured is identified, classified and interpreted according to the appropriate regular geometric shape
   • Measuring tools are selected/identified as per object to be measured or job requirements
   • Correct specifications are obtained from relevant sources
   • Appropriate measuring instruments are selected according to job requirements
   • Alternative measuring tools are used without sacrificing cost and quality of work
2. Carry out measurements and calculations
   • Accurate measurements are obtained according to job requirements
   • Alternative measuring tools are used without sacrificing cost and quality of work
   • Calculation needed to complete work tasks are performed using the four basic process of addition (+), subtraction (-), multiplication (x) and division (/) including but not limited to: trigonometric functions, algebraic computations
   • Calculations 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
   • Systems of measurement identified and converted according to job requirements/ISO
   • Workpieces are measured according to job requirements

UNIT OF COMPETENCY: MAINTAIN TOOLS AND EQUIPMENT
UNIT CODE : CON311204

This unit covers the knowledge, skills and attitudes on checking condition, performing preventive maintenance and storing of tools and equipment based on the required performance standards.

1. Check condition of tools and equipment
   • Materials, tools and equipment are identified according to classification and job requirements
   • Non-functional tools and equipment are segregated and labeled according to classification
   • Safety of tools and equipment are observed in accordance with manufacturer’s instructions
   • Condition of PPE are checked in accordance with manufacturer’s instructions
2. Perform basic preventive maintenance
   • Appropriate lubricants are identified according to types of equipment
   • Tools and equipment are lubricated according to preventive maintenance schedule or manufacturer’s specifications
   • Measuring instruments are checked and calibrated in accordance with manufacturer’s instructions
   • Tools are cleaned and lubricated according to standard procedures
   • Defective instruments, equipment and accessories are inspected and replaced according to manufacturer’s specifications
   • Tools are inspected, repaired and replaced after use
   • Work place is cleaned and kept in safe state in line with OHSA regulations
3. Store tools and equipment
   • Inventory of tools, instruments and equipment are conducted and recorded as per company practices
   • Tools and equipment are stored safely in appropriate locations in accordance with manufacturer’s specifications or company procedures

BASIC COMPETENCIES

UNIT OF COMPETENCY : PARTICIPATE IN WORKPLACE COMMUNICATION
UNIT CODE : 500311105

This unit covers the knowledge, skills and attitudes required to gather, interpret and convey information in response to workplace requirements.

1. Obtain and convey workplace information
   • Specific and relevant information is accessed from appropriate sources
   • Effective questioning, active listening and speaking skills are used together and convey information
   • Appropriate medium is used to transfer information and ideas
   • Appropriate non- verbal communication is used
   • Appropriate lines of communication with supervisors and colleagues are identified and followed
   • Defined workplace procedures for the location and storage of information are used
   • Personal interaction is carried out clearly and concisely
2. Participate in workplace meetings and discussions
   • Team meetings are at ended on time
   • Own opinions are clear expressed and those of others are listened to without interruption
   • Meeting inputs are consistent with the meeting purpose and established protocols
   • Workplace interactions are conducted in a courteous manner
   • Questions about simple routine workplace procedures and matters concerning working conditions of employment are asked and responded to.
   • Meetings outcomes are interpreted and implemented
3. Complete relevant work related documents
   • Range of forms relating to conditions of employment are completed accurately and legibly
   • Workplace data is recorded on standard workplace forms and documents
   • Basic mathematical processes are used for routine calculations
   • Errors in recording information on forms/documents are identified and properly acted upon
   • Reporting requirements to supervisor are completed according to organizational guidelines

UNIT OF COMPETENCY : WORK IN TEAM ENVIRONMENT
UNIT CODE : 500311106

This unit covers the skills, knowledge and attitudes to identify role and responsibility as a member of a team.

1. Describe team role and scope
   • The role and objective of the team is identified from available sources of information
   • Team parameters, reporting relationships and responsibilities are identified from team discussions and appropriate external sources.
2. Identify own role and responsibility within team
   • Individual role and responsibilities within the team environment are identified.
   • Roles and responsibility of other team members are identified and recognized.
   • Reporting relationships within team and external to team are identified.
3. Work as a team member
   • Effective and appropriate forms of communications used and interactions undertaken with team members who contribute to known team activities and objectives.
   • Effective and appropriate contributions made to complement team activities and objectives, based on individual skills and competencies and workplace context.
   • Observed protocols in reporting using standard operating procedures.
   • Contribute to the development of team work plans based on an understanding of team’s role and objectives and individual competencies of the members.

UNIT OF COMPETENCY : PRACTICE CAREER PROFESSIONALISM
UNIT CODE : 500311107

This unit covers the knowledge, skills and attitudes in promoting career growth and advancement.

1. Integrate personal objectives with organizational goals
   • Personal growth and work plans are pursued towards improving the qualifications set for the profession
   • Intra- and interpersonal relationships is are maintained in the course of managing oneself based on performance evaluation
   • Commitment to the organization and its goal is demonstrated in the performance of duties
2. Set and meet work priorities
   • Competing demands are prioritized to achieve personal, team and organizational goals and objectives.
   • Resources are utilized efficiently and effectively to manage work priorities and commitments
   • Practices along economic use and maintenance of equipment and facilities are followed as per established procedures
3. Maintain professional growth and development
   • Trainings and career opportunities are identified and availed of based on job requirements
   • Recognitions are sought/received and demonstrated as proof of career advancement
   • Licenses and/or certifications relevant to job and career are obtained and renewed

UNIT OF COMPETENCY : PRACTICE  OCCUPATIONAL HEALTH AND SAFETY PROCEDURES
UNIT CODE : 500311108

This unit covers the outcomes required to comply with regulatory and organizational requirements for occupational health and safety.

1. Identify hazards and risks
   • Safety regulations and workplace safety and hazard control practices and procedures are clarified and explained based on organization procedures
   • Hazards/risks in the workplace and their corresponding indicators are identified to minimize or eliminate risk to co-workers, workplace and environment in accordance with organization procedures
   • Contingency measures during workplace accidents, fire and other emergencies are recognized and established in accordance with organization procedures
2. Evaluate hazards and risks
   • Terms of maximum tolerable limits which when exceeded will result in harm or damage are identified based on threshold limit values (TLV)
   • Effects of the hazards are determined
   • OHS issues and/or concerns and identified safety hazards are reported to designated personnel in accordance with workplace requirements and relevant workplace OHS legislation
3. Control hazards and risks
   • Occupational Health and Safety (OHS) procedures for controlling hazards/risks in workplace are consistently
     followed
   • Procedures for dealing with workplace accidents, fire and emergencies are followed in accordance with organization OHS policies
   • Personal protective equipment (PPE) is correctly used in accordance with organization OHS procedures and practices
   • Appropriate assistance is provided in the event of a workplace emergency in accordance with established organization protocol
4. Maintain OHS awareness
   • Emergency-related drills and trainings are participated in as per established organization guidelines and procedures
   • OHS personal records are completed and updated in accordance with workplace requirements

DEFINITION OF TERMS

• Photovoltaic (PV) – a technology that uses a solar module in order to convert light or energy from the sun to electricity
• PV Module – a device composed of solar cells that convert light or energy from the sun to electricity.
• PV Panel – a group of PV modules connected in series and/or parallel in a single support structure
• PV Array – a group of PV modules connected in series and/or parallel in different support structures
• Load – are devices such as lighting fixtures, appliances, or the likes that requires electricity
• Battery – a device that stores electricity typically rated in Ampere-hours. For PV systems in the Philippines, car batteries are commonly used.
• Controller – an electronic device used to cut off charging to the battery when the battery is full and to disconnect the battery from the load when the battery charge is getting low
• Direct current – unidirectional flow of electricity, usually type of power being stored in batteries
• Alternating current – current that periodically changes its magnitude and direction, commonly derived directly from the grid-connected power sources
• Functional Test – test procedures being done on the different PV components based on their rated operating ranges such as controller set-points, battery voltage, Voc and Isc of PV modules.
• Controller Set-points – the maximum and minimum settings that corresponds to the predetermined depth of discharge and maximum charge of a battery
• Maximum depth of discharge – is the state of charge of a battery that will provide maximum life cycles before it needs replacement
• Commissioning – the process in which a machine or system is put in operation
• Installation data sheet – record or document of information containing the final installation lay-out and system  specification
• Power – the delivery of energy typically measured in Watts
• Energy – actual work done by the electricity, typically measured in Watt-hours
• Parallel connection – connecting the positives together and separately to connect the negatives together
• Series connection – connecting the positives of one source to the negative of another
• 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 meet job roles and are 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 Implications – refers 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 serve 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