This unit covers the knowledge, skills and attitudes and values needed to perform freehand sketching and mechanical drawing. It also includes the basic of architectural working drawings.

This unit covers the knowledge, skills and attitude on the different theories and principles of electronics and electricity in direct and alternating current circuits, test different passive components, calculate voltage, current and resistance of different circuit, and construct and assemble different circuits.

This course also includes different principles in alternating current circuits. It emphasizes measurement and calculation of different electrical quantities beneficial in application to various electrical circuits.