COE - Constructin & Wood Working - Basic Carpentry

This book is part of the Instructional Material consists of both Practical and Theory for Basic Carpentry course under Construction & Wood Working Sector developed for the Centres of Excellence (COE). It covers (1) General Precautions and safety measures, (2) Measuring Tools (3) Kinds of saws (4) Plywood (5) Classification of timbers (6) Defects in timber and (7) Seasoning of timber.

COE - Construction & Wood Working - Basic Plumbing

This book is part of the Instructional Material consists of both Practical and Theory for Basic Plumbing course under Construction & Wood Working Sector developed for the Centres of Excellence (COE). It covers (1) Different types of Pipes and fittings used by Plumber (2) Water meter (3 Different types of fittings (4) Drill (5) terms used in house drainage (6) Types of traps (7) PVC Pipes (8) Pipe fitting specification and identification (9) Different types of valves (10) Different types of sanitary fittings in house drainage.

COE - Constructin & Wood Working - Basic Electricals

This book is part of the Instructional Material consists of both Practical and Theory for Basic Electronics course under Construction and Wood Working Sector developed for the Centres of Excellence (COE). It covers Importance of electricity, Safety precautions, First aid, fire accident, electrical symbols, Electricians hand tools, Conductors and Insulators, Joints in electrical conductors, Electrical accessories, Ohm’s Law, Work, Power and energy, Series circuit, Parallel circuit, Series and parallel Circuit, Cell / Batteries (Dry and Wet), Grouping of Cells, Secondary cell (Lead acid), Domestic energy meter, Industrial energy meter, Electrical appliances – Electric kettle, electric iron (Non automatic), Food mixer, Ceiling fan, Earthing – Types of earthing, its uses and testing, Measurement f Earth Resistance, Electrical wiring system and Transformer.