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Oxyacetylene welding is a gas welding process that uses a flame produced by burning acetylene in oxygen. It's typically used for joining metals, including aluminum in some cases.
Key Characteristics When Welding Aluminum:
- Melting Point: Aluminum melts at a relatively low temperature (~660°C), making it suitable for gas welding but prone to overheating.
- Oxide Layer: Aluminum forms a tough aluminum oxide layer (~2050°C melting point), which must be removed before welding. This is usually done using a stainless steel wire brush or chemical cleaning.
- Flux: A special aluminum welding flux is required to prevent oxidation during welding and help clean the joint.
Welding Process:
- Surface Preparation:
- Remove oxide layer and clean the surface thoroughly.
- Apply flux to prevent reoxidation.
- Torch Settings:
- Use a neutral flame (equal parts oxygen and acetylene).
- Avoid oxidizing flame (can degrade aluminum).
- Welding Technique:
- Use a soft, sweeping motion to avoid overheating.
- Use appropriate aluminum filler rod.
- Flux residue must be cleaned after welding to prevent corrosion.
Advantages:
- Portable and inexpensive setup.
- Suitable for thin aluminum sheets.
- No need for electricity.
Disadvantages:
- Not ideal for thick aluminum sections.
- Higher skill required due to aluminum’s heat sensitivity.
- Flux residue can cause corrosion if not cleaned properly.
- Teacher: ALBERT IMANIRAFASHA
- Teacher: HAGENIMANA Eric
This module focuses on identifying, diagnosing, and managing animal parasites to promote animal health and productivity. It covers the major groups of parasites—helminths, arthropods, and protozoa—and their associated diseases.
1. Identification of Animal Parasites
Learners study the main classes of parasites:
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Helminths – including nematodes, cestodes, and trematodes, described by their structure, lifecycle, and mode of infection.
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Arthropods – such as insects, mites, and ticks, described by their morphology, development, and role as vectors.
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Protozoa – single-celled parasites classified based on movement (flagella, cilia, pseudopodia) and mode of reproduction.
2. Description of Common Parasitic Diseases
Students learn about major parasitic diseases:
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Helminthiasis – caused by parasitic worms like roundworms, tapeworms, and flukes.
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Arthropod-borne diseases – caused or transmitted by ticks, flies, lice, and mites (e.g., anaplasmosis, babesiosis).
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Protozoosis – caused by protozoan parasites such as Trypanosoma, Eimeria, and Babesia.
3. Diagnosis of Common Parasitic Diseases
The module trains students to:
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Conduct clinical examinations following proper procedures.
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Collect and handle samples (blood, feces, skin scrapings, etc.) according to protocols.
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Examine samples using laboratory techniques (microscopy, flotation, staining).
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Interpret results accurately based on clinical signs and lab findings.
4. Treatment and Control of Parasitic Diseases
Learners gain practical skills in:
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Applying effective treatments specific to helminths, arthropods, and protozoa.
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Monitoring animal health during and after treatment.
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Implementing biosecurity and preventive measures such as sanitation, vector control, vaccination, and isolation to reduce disease spread.
- Teacher: NIYONZIMA Fiston
Parts production on a CNC machine is the process of creating mechanical components by using computer-controlled tools to shape raw materials into finished products. It involves the use of CAD/CAM software to design the part, generate machining codes (G-code), and guide the CNC machine in executing precise operations such as cutting, milling, turning, drilling, and grinding.
The process begins with preparing the design, selecting suitable material, and setting up the machine with the required tools. Once the program is loaded, the CNC machine automatically performs machining operations with high accuracy, speed, and repeatability, producing parts that meet the required dimensions, tolerances, and surface finish.
CNC parts production is widely used in industries like automotive, aerospace, medical, and manufacturing, where consistency and precision are essential. It allows for mass production, reduced errors, and cost efficiency compared to manual machining.
Computer Numerical Control (CNC) is an automated manufacturing process in which machine tools are controlled by computers executing pre-programmed sequences of machine control commands.
CNC replaces manual operation with precise, repeatable, and efficient machining.
Key Features
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Computer-controlled operations
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High precision and accuracy
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Automation of machining processes
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Ability to produce complex shapes
- Teacher: Jeremie NGIZWENAYO
This course introduces learners to the principles and practices of producing mechanical parts using Computer Numerical Control (CNC) machines. It covers the fundamentals of CNC machining, including the structure and functions of CNC machines, interpretation of engineering drawings, selection of tools and cutting parameters, and the preparation of CNC programs (G-codes and M-codes). Learners will develop skills in setting up workpieces, executing CNC operations such as turning, milling, and drilling, and applying quality control measures to ensure accuracy and precision of produced parts. The course also emphasizes safety practices, process optimization, and troubleshooting in CNC machining to prepare students for real-world manufacturing environments.
This course, Parts Production on CNC Machine will equips the learners with knowledge and practical skills to produce precision parts using Computer Numerical Control (CNC) machines. It covers CNC principles, machine components, and setup procedures such as tool selection, fixture installation, and workpiece alignment. Learners will develop and verify CNC programs using G-code, M-code, and CAD/CAM software. Emphasis is placed on cutting parameters, milling, turning, drilling operations and safe working practices to ensure efficient and accurate part production
- Teacher: NIYITEGEKA Jean Damascene
This course introduces the fundamental principles and practices of sand casting, one of the oldest and most widely used manufacturing processes for producing metal parts. Students will gain theoretical knowledge and practical skills in preparing sand molds, selecting suitable materials, pouring molten metal, and finishing cast products.
- Teacher: GASPARD HARERIMANA
This course provides students with the theoretical knowledge and practical skills required to install, maintain, and troubleshoot industrial machines used in manufacturing and production environments. Learners will gain competence in reading and interpreting machine installation drawings, aligning and assembling mechanical components, connecting electrical systems, and applying appropriate maintenance procedures to ensure optimal machine performance.
The course emphasizes adherence to safety standards, preventive maintenance practices, and the use of correct tools and instruments. Students will also develop problem-solving skills for diagnosing faults and performing corrective actions to minimize downtime and extend the lifespan of industrial equipment.
- Teacher: ELIE NSENGIMANA
This module equips learners with the practical skills, foundational knowledge, and appropriate work attitudes required to perform mechanical fastening operations. It covers the preparation of tools, materials, and equipment; the execution of mechanical fastening tasks; and the necessary post-operation activities to ensure safety and quality.
Designed for students pursuing a TVET Certificate III in Manufacturing Technology, this module prepares graduates for entry-level roles in manufacturing, active participation in community projects, and opportunities for further learning in related technical fields.
Course Summary: Opening Fixation
The Opening Fixation course introduces learners to the skills and knowledge required for preparing, installing, and finishing different types of building openings. These include doors, windows, ventilators, and frames that allow access, lighting, and ventilation in structures.
The course emphasizes the proper selection and handling of materials such as timber, metal, aluminum, glass, and PVC, as well as the use of appropriate tools and fasteners. Learners are trained in setting out openings, fixing frames, aligning and leveling components, and applying finishing techniques to ensure durability, functionality, and aesthetic quality.
Safety practices and quality standards are integrated throughout the training, enabling learners to perform tasks with accuracy while minimizing errors and hazards.
Upon completion, learners will be able to interpret drawings, prepare openings, and competently fix frames and shutters for doors and windows in compliance with building requirements. The course prepares learners for entry-level opportunities in carpentry, joinery, and general construction works.
- Teacher: JACQUES NZAMUKWEREKA
This is a core module which describes the skills, knowledge and attitude to be acquired by the learner to perform good work by preparing the working area and applying different coats in plastering in order to provide protection and good appearance of the wall at construction site and remove defects which may appear on the plastered walls. The learner deemed competent to this module may work at construction site in finishing stages under minimum supervision.
- Teacher: Jean Damascene TUYAMBAZE
Terrazzo is a composite material that originated in Italy during the 15th century.
It typically consists of chips of marble, quartz, granite, or glass mixed with a cement or epoxy binder.
The word “terrazzo” comes from the Italian word for terrace, as the original technique was used to create durable and decorative flooring in outdoor spaces.
- Teacher: Clemence MUKASHYAKA
This module describes the knowledge, skills, and attitude to be acquired in order to place
well tiles on the walls, stairs and floors. It is intended to be pursued by learner at TVET
level IV Building Construction. At the end of this module, the learner will be able to
prepare working area, select materials, tools and equipment. He/She will also be able to
cut, apply tiles, and perform grouting and cleaning of the workplace.
- Teacher: Lucie UWIZERA
- Teacher: Dieudonne TWIRINGIYIMANA
This courses are contained four chapter, all learners should able to the understandable all chapter
This module describes knowledge, skills and attitude required in the making of decorative objects from proper preparation of tools, materials, equipment and environment. Coherent selection of items in match with the required style for an artistic composition/project that respect rules of composition
- Teacher: Origene IGIRANEZA
This module describes the skills, knowledge, and attitude required to apply PHP programming. This module is intended to prepare students pursuing TVET Level 4 in software development. At the end of this module, the students will be able to Apply PHP Fundamentals, Connect PHP to the Database, and Build a Content Management System (CMS) using PHP, Build a web app using MVC Framework (LARAVEL)
- Teacher: Wilson NIYONKURU