Instruments and recommendations for Technical drawing How to prepare the drawing instruments • Keep the pencils sharpened. • Clean the set squares and rulers before and after their use. • Sharpen the lead point of the compass to get clear and precise measurements. • Make sure the rubber has clean and sharp edges. The drawing process • Read the instructions carefully and refer to the images. • Remember that each step of the process is given in a logical order. • Draw the guidelines with a hard pencil (H), pressing lightly. • Complete the final drawing lines with a soft pencil (B). • Do not rub out the guidelines until the drawing is completely finished. Take note • Read the directions and instructions before starting the worksheet. • Sign your worksheets with your name. Use technical lettering. • Keep your desk and worksheets clean. Protractor French curve Set squares Rubber Pencil Coloured pencils T-square Compass Ruler Pencil sharpener 4
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