G9 design and technology online lessons

1. TOOLS
Online lessons tools (plastics)

2. General working steps
• 1st Safety
• 2nd Marking out/measuring
• 3rd Holding work.
• 4th Cutting

3. Safety
• When using cutting tools/ when doing work in workshop

4. Marking out tools
Felt pen Engineers square Try square Steel rule

5. Cutting tools
• For cutting straight lines.
• For larger work: a hacksaw.
• For smaller work: a junior hacksaw.
Hacksaw Junior hacksaw

6. Cutting tools
• Cutting out curves, arcs.
• A coping saw or an abrafile can be used
Coping saw Abrafile

7. Cutting tools
• Files are used for
smoothing out an edge
after cutting out.

8. Holding tools
• A work must be properly held
while cutting.
• An engineers vice or a G-clamp
may be used for holding work.
Engineers vice
G-clamp

9. Driving tools
Screwdrivers are used for driving
or withdrawing screws
Spanners are used for tightening
or loosening bolts