Access free Unified Fabrication and Welding Scheme of work for SSS2. SS2 Welding Syllabus for Senior Secondary School Lagos State –Schemeofwork
SSS1 Fabrication and Welding Scheme of Work First Term
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 1 | Fabrication and welding workshop layout | – Identify the standard workshop – Describes standard welding workshop – State the criteria for a Workshop. Arrangement | Students in small groups draw on the board various layout of workshop showing gang-ways | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Workshop charts Posters Video clips |
| 2 | Potential sources of accidents in the- workshop and personal safety in the workshop | – Identify potential sources – Demonstrate the correct safety measures – Identify personal safety clothing available – Identify and explain the various general safety rules and regulations in a workshop environment | Students-in pairs discuss the various sources of accidents at the workshop and ways of avoiding such accidents | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Stacking tools |
| 3 | Care and maintenance of equipment and machines | – Define maintenance – List the types of maintenance in fabrication and welding – Detect a faulty machine or equipment – Prevent a downtime/ breakdown of machine or equipment or equipment | Students as a class take turn-in-oiling machine, gauging of oil and grease gun or nipple. -Students in small groups discuss various ways to maintain and prevent machine when they are in both good and bad working conditions | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Maintenance chart Video clips |
| 4 | Marking out of primary shapes on metals | – Mark out and cut primary shapes such as squares, rectangles, circle etc. | students in pairs :marking out of shapes, triangle, square, rectangle | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Diagrams and Posters Steel rule Sci square Punch, Sheet |
| 5 | Bending of sheet metals into objects | Demonstrate ways in bending sheet metals with the right tools while taking the necessary precautions | Visitation to the workshop, students in small groups are guided to perform the following task: Cut out sheet metals into shapes Bend shapes into objects Develop different shapes | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Snips, Anvils, Mallet Bender, Roller |
| 6 | Soldering of sheet metals | – Identify the various tools and equipment for soft soldering – Select type of joint for a particular job – Describe and apply procedure for making a simple soldered joint | students as a class display tool and equipment for soft soldering and students in pairs identify and discuss their- uses Students in small groups practice the methods of applying soft solder to sheet metal Students in small groups select types of soft soldered I joints and sketch them | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Soldering iron Soldering lea Flux Blower |
| 7 | Mid-term break |
FABRICATION AND WELDING
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 8 | Hard soldering & Brazing | – Differentiate between soft soldering, hard soldering and brazing By the end of the lesson, students should be able to; – Identify various hard Soldering tools and equipments – Describe the process for making hard soldering joint | Students in a discussion differentiate explicitly the significant difference between hard soldering and brazing NOTE: the process of brazing is similar to hard soldering. However, the melting point of brazing of the spelter is higher Assignment: students research where brazing can be used instead of hard solder | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Brazing lamp Picture of bra up |
| 9 | Forging | By the end of the lesson, students should be able to; – Explain the term forging. Recognize forging as useful skill for producing tools – Identify hand forging tools. – Handle forging tools correctly. – Care and maintenance of forging tools. | Students in small groups discuss forging as a process of heating and shaping metals with tools Students in pairs identities shown samples of tools and equipment for forging. Emphasis the various shapes of tongs Students in small groups demonstrate the techniques for handling and using the hand forging tools in the workshop e.g. upsetting, drawing down, are flattering | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Forging tools and equipment Chad showing care and maintenance of tools and equipment |
| 10 | Forging process and operations | – Outline the various forging operations – Perform forging operations – Design and make a project involving forging operations | Using pictures and charts, Students in pairs outline various operations Student in groups demonstrate the various ways of performing some basic forging operations PROJECT WORK Design and make, an artefact involving use of some forging process e g. hook and eye | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Forging operations |
| 11 | Project work | Students design and make artefact involving soft and hard soldering joints and write a report individually or in groups | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | ||
| 13 | Examination |
Access free Unified Fabrication and Welding Scheme of work for SSS2. SS2 Welding Syllabus for Senior Secondary School Lagos State –Schemeofwork
Fabrication and Welding Scheme of Work SSS2 Second Term
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 1 | Welcome test | ||||
| 2 | Heat treatment | – Explain heat treatment Describe the heat treatment Processes – use the iron-carbon equilibrium diagram to explain the behaviour of plain carbon steel when heated and cooled Quench a plain carbon steel after heating during hardening and tempering – Apply heat treatment processes in making artefacts | Students in small to discuss heat treatment and use the iron- carbon equilibrium diagram the behavior of plain carbon steel when heated and cooled NOTE: Ensure that student demonstrate heat treatment application to a high level in their project Student write on how they strengthened the work place by heat treatment | Communication and Collaboration Leadership and Personal DevelopmentCritical thinking and Problem solvingCreativity and Imagination | Heat treatment processes Simulation of the behavior of plain carbon steel when heated and cooled Quenching a heated plain-carbon steel |
| 3 | Fasteners Bolts, nuts and screws | – Identify fasteners – Use fasteners for projects | Shows students some objects that are fastened together Differentiates between temporary and permanents fastener. | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Posters Real objects |
| 4-6 | Rivets and Riveting | – Identify the various tools equipment for riveting operations – Explain the process of riveting – Sketch various shapes of rivet head – Identify the types of the rivet joint – Use the various types of rivet to join pieces of metal together – Design and make an artifact involving riveting – Identify rivet fault and remedy | Using sampled of riveting tools and equipment students in small groups identifies and discuss their uses Through demonstration, Student in pairs discuss riveting and explain the process of riveting Using samples of joint, student identify and discuss the various riveted joint Students in small group make the various types of riveted joints | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Tools and equipment for riveting Types of-rivet Types of riveted joints |
| 7 | Mid – term break | ||||
| 8 | Templates | -define templates – state, materials use for making templates in fabrication – list the methods of storing templates cut template for fabricated assembles | – template materials Student in small groups Demonstrates the measurement, marking out and cutting at templates | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Sample of different designs charts showing the description of templates and physics demonstration Real objects of. template materials |
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 9 | Job cutting techniques | – identify job cutting techniques – cut materials to required Dimension – interpret cutting list – read the working drawing of projects | Teacher states the cutting techniques, Demonstrates the Cutting method Explains the working drawing to the students | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Physical demonstration Charts for job cutting techniques and cutting list articles |
| 10 | Surface Preparation (Fabrication) | – list steps taken in surface preparation of fabrication – state the purpose of surface preparation – prepare metal surfaces | Student in small groups demonstrates the preparation of surfaces of work pieces for fabrication | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Charts showing the various steps taken in surface preparations of fabrication |
| 11 | Surface Preparation (Welding) | – Define surface preparation – state the purpose of surface preparation before welding – Prepare metal surface for welding | Student in small groups demonstrates the preparation of surfaces of work pieces for welding | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Charts showing the various steps taken in surface preparation Work pieces |
| 12 | Completion and submission of given projects | ||||
| 13 | Examination |
Fabrication and Welding Scheme of Work SSS2 Third Term
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 1 | Welcome test/ Environmental Health | By the end of the lesson, students in a whole class discussion should be able to: – Identify the causes of health hazard and control methods in fabrication and welding – Demonstrate hygiene in the workshop | Explain the consequence of accidents Demonstrates First aid procedures for cut injury, electric shock, eye injury, skin burns etc. | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Posters Safety tags Symbols First Aid box Film show |
| 2 | Electrodes | – define electrode and state its qualities – select electrodes for projects – use electrode for welding | Students as a class are shown different types of electrode and filler rod Identification of different sizes and gauges | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Electrode of different sizes Charts Packets of electrode |
| 3 | Electrode manufacture and storage | – differentiate methods of electrode manufacture – mention each method and – explain process store electrodes safely | students in, small groups describes different methods of producing electrodes | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Charts Text -books Posters |
| 4 | Welding techniques | – mention different types of welding techniques – Identify right ward and leftward methods – apply welding techniques | An Industrial visit to fabrication and welding industry Guides the students on welding techniques. | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Audio Visual Text-books Posters |
| 5 | Welding position. | – perform overhead Welding techniques method – Inclined welding techniques | students as a class demonstration and participation in welding and cutting different metals | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Audio Visual Text-books Posters |
| 6 | Welding position | identify 1G, 2G, 3G, 1F, 2F, 3F weld position weld pipes of different sizes | students as a class demonstration and participation in welding and cutting different metals | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Audio visual Text- books Posters |
| 7 | MID TERM BREAK |
| 8 | Welding in a | Guide as students on how to in a confine space. | Communication and Collaboration | Diagram and picture a confine space |
FABRICATION AND WELDING
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| – apply the necessary precautions | Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Film show | |||
| 9 | Fielding a container with inflammable substance | – weld containers with inflammable substance – identify inflammable substances | Film show or slides on processes of welding container that already contain inflammable fluid, grease and chemicals | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Diagram and picture of containers that already con fain flammable fluid substances |
| 10 | Welding signs and symbols | – Draw and mention all welding signs and symbols – Interprets working drawing where all die signs and symbols are indicated. | students in small groups to draw welding and fabrication signs and symbols | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Text-books Charts showing welding signs and symbols . |
| 11 | Welding code | – explain standard welding processes – identify all standard regulation for each job outputs | Students as a class shown welding codes and were guided u welding codes. | Communication and Collaboration Leadership and Personal Development Critical thinking and Problem solving Creativity and Imagination | Charts Text books Policy booklets Posters |
| 12 | Revision and projects | Design and construct different type of window grille and doors | |||
| 13 | Examination | ||||
| 14 | Examination |
