The TESDA Online Program offers a range of construction-related courses designed to equip learners with practical skills and certifications for various industries. Whether you’re starting a career in construction or looking to enhance your expertise, these courses provide accessible, flexible learning opportunities to help you succeed.
Also read: TESDA Construction Painting Courses
Among the available courses are Plumbing NC II, Photovoltaic Systems Installation NC II, and Technical Drafting NC II. Each program is tailored to meet industry standards, ensuring that participants gain relevant knowledge and hands-on experience. With TESDA online platform, you can develop your skills at your own pace and open doors to new career opportunities in the construction sector.
Benefits
TESDA Construction Online Courses by the TESDA Online Program offer numerous benefits:
- Skill Development: Gain industry-specific skills in plumbing, photovoltaic system installation, and technical drafting.
- Certification: Earn a nationally recognized NC II certification to boost your qualifications.
- Convenience: Learn at your own pace with flexible online classes.
- Career Opportunities: Open doors to job opportunities in the construction and technical fields.
- Affordability: Access quality education and training without high costs.
- Sustainability Skills: Learn modern techniques like photovoltaic system installation, supporting eco-friendly solutions.
Plumbing NC II Online Course
The Plumbing NC II Online Course provides essential plumbing skills with a flexible curriculum covering installation, maintenance, and technical drawing. Ideal for beginners and professionals, it offers learning at your own pace.
Modules
There are 5 modules in this online course, each with specific units and lessons that cover essential topics related to the plumbing industry. Let’s take a closer look at each module:
Module 1: Introduction to Plumbing
UNIT 1: The Plumbing Industry
- Lesson 1: Plumbing Industry
- Lesson 2: Maintaining Personal and Professional Qualities as Plumber
- Lesson 3: Practicing Occupational Health and Safety Procedures in Plumbing
Upon completion of this unit, you will possess the necessary skills to:
- Identify the importance of plumbing as a profession;
- Apply proper workplace etiquette and professionalism; and
- Perform and identify occupational safety procedures in a working environment.
Unit 2: Fundamentals of Plumbing
- Lesson 1: Plumbing Materials and Fixtures
- Lesson 2: Common Tools and Equipment Used in Plumbing System
- Lesson 3: Requisition of Materials and Tools
- Lesson 4: Mensuration and Calculation
Upon completion of this unit, you will possess the necessary skills to:
- Identify the uses of different plumbing tools, materials, equipment, and fixtures;
- Create a request form for appropriate tools and materials;
- Demonstrate receiving and inspecting tools and materials;
- Perform basic maintenance and storing of plumbing tools and equipment;
- Carry out mensuration and calculation
Module 2: Performing Multiple Plumbing Units Installation and Assembly
Unit 1: Preparing for Multiple Plumbing Installation and Assembly
- Lesson 1: Drain, Waste, and Vent System
- Lesson 2: Water Supply and Distribution System (Hot and Cold)
- Lesson 3: Storm Drainage System
- Lesson 4: Kitchen Waste and Drainage System
Upon completion of this unit, you will possess the necessary skills to:
- Discuss and review the Laws and Regulations related to plumbing installation
- Differentiate Orthographic drawing and Isometric drawing
- Interpret Orthographic Drawing and Isometric Drawing of Drain, Waste, and Vent (DWV) and Water supply system
- Draw Orthographic Drawing and Isometric Drawings of the Drain, Waste, and Vent (DWV) and Water supply system
Unit 2: Installing of Pipes, Fittings, and Fixtures
- Lesson 1: Joining or Connecting Methods
- Lesson 2: Installing Sanitary, Waste, and Vent System
- Lesson 3: Installing Water Supply and Distribution System
- Lesson 4: Installing Plumbing Fixtures and Accessories
Upon completion of this unit, you will possess the necessary skills to:
- Identify different types of plumbing installation
- Demonstrate different connecting methods for pipes and fittings
- Demonstrate installation of the sanitary system and water supply
- Install different plumbing fixtures
Module 3: Performing Plumbing Repair and Maintenance Work
Unit 1: Repair Defective Pipes, Fittings, and Plumbing Fixtures
- Lesson 1: Replacement of Sanitary Pipes and Fittings
- Lesson 2: Replacement of Water Lines and Fittings
- Lesson 3: Replacement of Plumbing Fixtures
Upon completion of this unit, you will possess the necessary skills to:
- Discuss the importance of plumbing repair and maintenance work;
- Demonstrate replacement of drain/waste pipes and fittings;
- Perform Replacement of water lines and fittings; and
- Demonstrate replacement of different plumbing fixtures.
Unit 2: Clear Clogged Drain, Waste, and Vent Pipes and Fittings and Plumbing Fixtures
- Lesson 1: Tools and Equipment in Declogging of Drainage, Waste, and Vent (DWV) Pipes and Fittings
- Lesson 2: De-clogging of DWV Pipes and Fittings and Plumbing Fixtures
Upon completion of this unit, you will possess the necessary skills to:
- Identify appropriate tools and equipment for de-clogging sanitary pipes and drains;
- Demonstrate proper use of tools and equipment in de-clogging sanitary pipes and drains;
- Examine different causes of clogged sanitary pipes and drains;
- Perform proper ways of de-clogging sanitary pipes and drains.
Module 4: Preparing Estimation of Materials for Multiple Plumbing Units
Unit 1: Introduction to Plumbing Plan the job requirement.
- Lesson 1: Basic Drawings and Plans
- Lesson 2: Plumbing Legends, Symbols, and Abbreviations
Upon completion of this unit, you will possess the necessary skills to:
- Identify different plumbing blueprints
- Read plumbing plans according to job requirements
- Interpret plumbing symbols and abbreviations
Unit 2: Estimating Unit Cost and Material Take-off
- Lesson 1: Material Cost Estimates
- Lesson 2: Labor Cost Estimates
Upon completion of this unit, you will possess the necessary skills to:
- Explain the importance of computing cost estimates and material take-offs
- Compute cost estimates and material take-offs in accordance with the job requirements
- Analyze labor cost estimates in accordance with
Module 5: Preparing Estimation of Materials for Multiple Plumbing Units
Unit 1: Introduction to Plumbing Plan the job requirement.
- Lesson 1: Basic Drawings and Plans
- Lesson 2: Plumbing Legends, Symbols, and Abbreviations
Upon completion of this unit, you will possess the necessary skills to:
- Identify different plumbing blueprints
- Read plumbing plans according to job requirements
- Interpret plumbing symbols and abbreviations
Unit 2: Estimating Unit Cost and Material Take-off
- Lesson 1: Material Cost Estimates
- Lesson 2: Labor Cost Estimates
Upon completion of this unit, you will possess the necessary skills to:
- Explain the importance of computing cost estimates and material take-offs
- Compute cost estimates and material take-offs in accordance with the job requirements
- Analyze labor cost estimates in accordance with
Job Opportunities
With the right skills and training, NC II graduates can find employment opportunities as:
- Plumbing Technician
- Pipefitter
- Drainage Specialist
- Maintenance Plumber
- Gas Fitter
Photovoltaic Systems Installation NC II Online Course
The Photovoltaic Systems Installation NC II Online Course equips learners with the skills and knowledge to install photovoltaic (PV) systems. Covering site assessment, PV components, and installation, the program aligns with industry standards to produce skilled technicians. The course combines online learning with face-to-face sessions, offering practical insights into the growing solar power industry.
Modules
In this course, there are 2 modules designed to equip you with the necessary knowledge and skills in installing photovoltaic systems. Each module will cover a specific set of topics that will help you gain a comprehensive understanding of the process.
Module 1: Introduction to Photovoltaic Systems Installation
This module provides the necessary knowledge, skills, and attitudes for gaining basic and common competencies in Photovoltaic Systems Installation NC II. It serves as a prerequisite course for various tasks including site assessment, checking PV components and materials compliance, installing photovoltaic systems, and performing PV system testing and commissioning.
UNIT 1: Working in the PV Systems Installation Industry
Lesson 1: The PV Systems Industry
Lesson 2: Communicating in the Workplace
Lesson 3: Practicing Career Professionalism
Lesson 4: Practicing Health and Safety Measures
By the end of the unit, you will be able to.
- Describe the PV Systems Industry;
- Identify other professionals that compose the PV Systems Installation Team;
- Enumerate the duties & responsibilities of a PV Systems Technician;
- Identify relevant laws & ordinances that govern the PV Systems Industry.
UNIT 2: Introduction to Electricity and Photovoltaics
Lesson 1: Electricity
Lesson 2: Photovoltaics
By the end of the unit, you will be able to.
- Explain basic concepts in electricity;
- Define photovoltaics;
- Enumerate the types of PV systems and their components.
UNIT 3: Fundamentals of PV Systems Installation
Lesson 1: Preparing Construction Materials, Tools, and Equipment
Lesson 2: Performing Mensuration and Calculations
Lesson 3: Interpreting Technical Drawings and Plans
Lesson 4: Observing Procedures, Specifications, and Manuals of Instruction
By the end of the unit, you will be able to.
- Identify materials, tools, and equipment used in PV systems installation;
- Perform mensuration and calculation;
- Interpret technical plans and drawings of PV systems;
- Observe procedures, specifications, and manuals of instruction.
Module 2: Performing Site Assessment
There are only 2 units in this module, but it covers a significant aspect of PV systems installation. This is because proper site assessment plays a crucial role in ensuring the success and efficiency of the entire installation process.
UNIT 1: Validating Parameters for the Installation
Lesson 1: Preparing for Site Assessment
Lesson 2: Conducting Site Assessment
By the end of the unit, you will be able to.
- Prepare for site assessment;
- Conduct site assessment;
- Prepare site assessment report.
UNIT 2: Preparing Installation Data Sheet
Lesson 1: PV System Layouts
Lesson 2: Preparing System Installation Layout
By the end of the unit, you will be able to.
- Define the types of PV mounting systems;
- Identify optimum positions of PV panels;
- Conduct basic PV system sizing;
- Prepare installation data sheet;
- Identify logical considerations.
Module 3: Checking PV Components and Materials Compliance
In this course, 2 units will be covered regarding checking PV components and materials compliance. These units are designed to provide you with the necessary information and skills needed to ensure compliance when working with PV components and materials.
UNIT 1: PV System Components and Materials
Lesson 1: PV Panels
Lesson 2: Inverters
Lesson 3: Solar Charge Controllers
Lesson 4: Batteries
Lesson 5: Other Materials and Components
By the end of the unit, you will be able to.
- Identify the function of each PV component/material
- Identify the types of each PV component/material
- Differentiate the types of each PV component/material
UNIT 2: Testing and Safe Handling of PV System Components
Lesson 1: Component Testing Procedures and Instruments
Lesson 2: Safe Handling of PV Components
By the end of the unit, you will be able to.
- Prepare test instruments for each PV component/material
- Perform tests for each PV component/material
- Identify common damages to PV components/materials
- Perform safe handling of PV components/materials
Module 4: Installing Photovoltaic Systems
This module covers the knowledge, skills, and attitude needed to install PV systems. It discusses the preparation, conduct, and completion of PV systems installation.
UNIT 1: Planning and Preparing for PV Installation
Lesson 1: Tools and Instruments for PV Installation
Lesson 2: Constructing the Wiring Diagram for the PV System
Lesson 3: Wiring PV Systems
Lesson 4: Safety Measures
Lesson 5: Pre-Installation Procedures
By the end of the unit, you will be able to.
- Identify the tools and instruments used in the installation of PV systems
- Demonstrate the wiring of PV systems
- Observe safety measures
- Perform pre-installation procedures
UNIT 2: Installing the PV System
Lesson 1: Installation Procedures for PV Components
Lesson 2: Completing the Installation of the PV System
By the end of the unit, you will be able to.
- Demonstrate the procedures in the installation of the 4 types of PV systems
- Enumerate the standard operating procedures after installation.
Module 5: Performing PV System Testing and Commissioning
This module provides an overview of testing and commissioning installed PV systems. It covers the necessary knowledge, skills, and attitude required for this process. Topics include procedures for system operation, documentation, monitoring, and maintenance.
UNIT 1: Commissioning the PV System
Lesson 1: Commissioning
Lesson 2: Verifying the Design and Installation
Lesson 3: Common Testing Methods for PV Systems
Lesson 4: Commissioning the PV System
Lesson 5: Post-Commissioning Tests
By the end of the unit, you will be able to.
- Define testing and commissioning
- Enumerate the basic tasks in commissioning
- Cite codes and standards for compliance in commissioning PV systems
- Enumerate the basic tasks in the final installation checkout
- Identify standard labels and markings for PV systems
- Describe the common testing methods for PV systems
- Enumerate the procedures, tools, and equipment for testing different types of PV systems
- Explain how power and energy production are verified in commissioned PV systems
- Describe other tests conducted for commissioned PV systems
UNIT 2: Completing the Commissioning of the PV System
Lesson 1: Documenting the PV System
Lesson 2: Monitoring, Operation and Maintenance
By the end of the unit, you will be able to.
- Identify the components of a PV commissioning document
- Prepare a commissioning document
- Define the purpose of monitoring PV systems
- Identify the different types of maintenance performed on commissioned PV systems
- Familiarize with common problems encountered in commissioned PV systems
Job Opportunities
Upon completion of this course, graduates are qualified for the following job opportunities:
- Solar PV Installer
- Solar Panel Technician
- PV System Maintenance Technician
- Renewable Energy Technician
Technical Drafting NC II Online Course
This online course offered by TESDA is designed to equip individuals with the necessary knowledge and skills in technical drafting. This course will cover the fundamental principles and techniques of creating technical drawings that are used in industries such as architecture, engineering, construction, manufacturing, and more.
Modules
There are 7 modules in this course, each focusing on specific topics related to technical drafting.
Module 1: Introduction to Technical Drafting
This module covers the essential skills and knowledge needed for Technical Drafting. It includes lessons on workplace practices and key fundamentals for the job.

Unit 1: Starting A Career in Technical Drafting
Lesson 1: The Construction Sector
Lesson 2: Participating in Workplace Communication and Collaboration
Lesson 3: Practicing Career Professionalism
Lesson 4: Practicing Occupational Health and Safety Procedures
Lesson 5: Observing Sustainable Workplace Practices
At the end of this unit, you should be able to:
- Describe the construction sector.
- Perform effective workplace communication and collaboration.
- Establish career professionalism.
- Practice health and safety within the field.
- Integrate sustainable workplace practices in the sector.
Unit 2: Fundamentals of Technical Drafting
Lesson 1: Performing Mensuration and Calculation
Lesson 2: Interpreting Technical Drawings and Plans
Lesson 3: Observing Technical Drawing and Quality Standards
Lesson 4: Setting-Up Drawing Tools and Materials
At the end of this unit, you should be able to:
- Perform mensuration and calculation.
- Be able to interpret technical drawings and plans.
- Deliver quality work and assessment in accordance with the technical drawing standards.
- Set – up drawing tools and materials.
Module 2: Drafting Architectural Layout and Details
This module covers basic architectural layouts, including floor, roof, and ceiling plans, elevations, sections, and site development.

Unit 1: Drafting Floor, Roof, and Ceiling Plan
Lesson 1: Drafting Floor Plans
Lesson 2: Drafting Roof Plans
Lesson 3: Drafting Ceiling Plans
At the end of this unit, you should be able to:
- Draft floor plans.
- Draft roof plans.
- Draft ceiling plans.
Unit 2: Drafting Elevations and Sections
Lesson 1: Drafting Elevations
Lesson 2: Drafting Sections
At the end of this unit, you should be able to:
- Identify the components and draft elevations.
- Identify the components and draft sections.
Unit 3: Drafting a Site Development Plan
Lesson 1: Determining the Components of a Site Development Plan
Lesson 2: Finalizing the Site Development Plan
At the end of this unit, you should be able to:
- Identify the components of a site development plan.
- Draft a site development plan.
Module 3: Preparing Computer-Aided Drawings
This module teaches basic skills for setting up hardware and software for computer-aided design, including how to use AutoCAD for projects.

Unit 1: Setting Up the System for Computer-Aided Drawings
Lesson 1: Preparing and Operating the Computer
Lesson 2: Performing CAD System Set-Up Procedures
At the end of this unit, you should be able to:
- Prepare and operate CAD using the appropriate system requirements.
- Perform CAD system setup.
Unit 2: Producing Computer-Aided Drawings and Details
Lesson 1: Applying Technical Drawing Standards and Symbols in CAD
Lesson 2: Sheet Requirement Accomplishment Procedures
Lesson 3: Drafting Computer Aided Plans
At the end of this unit, you should be able to:
- Apply technical drawing standards and symbols in CAD.
- Perform and apply basic CAD commands.
- Draft plans using CAD.
Module 4: Drafting Structural Layout and Details
This module covers the basics of structural layout, drafting, and creating foundation, framing, and structural plans.

Unit 1: Drafting Foundation and Framing Plans
Lesson 1: Drafting Foundation Plans
Lesson 2: Drafting Framing Plans
At the end of this unit, you should be able to:
- Draft foundation plans.
- Draft framing plans.
Unit 2: Drafting Structural Drawings
Lesson 1: Determining Components of Structural Drawing Details
Lesson 2: Drafting Structural Drawing Details
By the end of this unit, you should be able to:
- Identify the components of structural drawing details.
- Draft structural drawing details.
Module 5: Drafting Electrical and Electronic Layout and Details
This module covers the basics of electrical and electronic layouts. Learn key drafting concepts and how to create plans step by step.

Unit 1: Drafting a Power System and Diagram
Lesson 1: Determining Components of Power System and Diagram
Lesson 2: Drafting a Power System and Diagram
Unit 2: Drafting Lighting Systems and Layout
Lesson 1: Determining the Components of Lighting Systems and Layout
Lesson 2: Drafting a Lighting Layout
Unit 3: Drafting Auxiliary Systems and Layout
Lesson 1: Determining the Components of Auxiliary Systems and Layout
Lesson 2: Drafting Auxiliary Systems and Layout
Unit 4: Drafting Electrical Details
Lesson 1: Determining the Components of Electrical Details
Lesson 2: Drafting Electrical Details
Module 6: Drafting Sanitary and Plumbing Layout and Details
This module covers the basics of sanitary and plumbing layouts, including drafting concepts and procedures for creating accurate plans.

Unit 1: Drafting Fixtures and Accessories
Lesson 1: Determining the Components of Fixtures and Accessories
Lesson 2: Drafting Fixtures and Accessories
At the end of this unit, you should be able to:
- Identify necessary fixtures and accessories.
- Draft a plan with fixtures and accessories.
Unit 2: Drafting Hot and Cold Waterline Layout
Lesson 1: Determining the Components of a Hot and Cold Waterline Layout
Lesson 2: Drafting a Hot and Cold Waterline Layout
At the end of this module, you will be able to:
- Identify the components of a hot and cold waterline layout.
- Draft a hot and cold waterline layout.
Unit 3: Drafting Sanitary and Drainage Systems
Lesson 1: Determining the Components of Sanitary Layout and Drainage System Layout
Lesson 2: Drafting Sanitary Layout and Drainage System Layout
Unit 4: Drafting Isometric Sanitary Diagram
Lesson 1: Determining the Components of an Isometric Sanitary Diagram
Lesson 2: Drafting an Isometric Sanitary Diagram
Module 7: Drafting Mechanical Layout and Details
This module covers the basics of mechanical layout and drafting. You will learn key drafting concepts and the correct steps for creating mechanical plans and details.

Unit 1: Drafting HVAC and Gas Piping Layout
Lesson 1: Determining the Components of HVAC and Gas Piping Layout
Lesson 2: Drafting an HVAC and a Gas Piping Layout
Unit 2: Drafting Vertical Circulation Drawings
Lesson 1: Determining the Components of Vertical Circulation Drawings
Lesson 2: Drafting Vertical Circulation Drawings
Unit 3: Drafting Fire Protection System Layout
Lesson 1: Determining the Components of a Fire Protection System Layout
Lesson 2: Drafting Fire Protection System Layout
These modules cover the fundamental skills and knowledge needed to draft various plans and details for a building project.
Job Opportunities
After completing the Technical Drafting NC II course, graduates can pursue various job opportunities in different industries. Some of the common job roles include:
- CAD Operator
- Draftsman
- Technical Illustrator
- 3D Modeler
- Architectural Technician
Note: Upon completion of each module, or specific modules, you will be awarded a certificate to recognize your achievements and demonstrate your expertise in the respective subject matter. These certificates serve as a testament to your dedication and commitment to continuous learning.
Sample of Certificate of Completion
Requirements
To enroll in this course, you will need the following documents:
- PSA Birth Certificate
- High School or College Diploma
- Certified True Copy of Official Transcript of Records or Form 137
- Certificate of Good Moral Character or GMRC
- 1 x 1 and/or 2 x 2 pictures
To obtain further details, please reach out to the enrollment site that aligns with your requirements. Kindly note that the criteria may vary.
Summary
The TESDA Construction Online Courses provide students with the chance to improve their knowledge and skills in construction. Learn at your own pace and convenience, all from the comfort of home. With a variety of courses available, there’s something for everyone. Whether you’re starting out or aiming to advance your career, these courses can help you reach your goals. Enroll now and take the first step toward a successful future in construction. With TESDA Online Program, learning has never been more accessible or convenient. Expand your skills and unlock new opportunities today!