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Year 7

Wasting manufacturing processes

I can identify and select appropriate wasting processes for different materials.

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New
New
Year 7

Wasting manufacturing processes

I can identify and select appropriate wasting processes for different materials.

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Lesson details

Key learning points

  1. Materials can be manufactured using wasting techniques such as cutting using scissors, shears or saws.
  2. Materials can be manufactured using wasting techniques such as drilling.
  3. Risk assessments identify potential risks and list actions to be taken to minimise these.

Keywords

  • Wasting - removing material

  • Quantity - the number

  • Risk assessment - a way of assessing the potential dangers and planning to minimise these

  • Abrasion - removal of surface material by friction

Common misconception

Cutting is the only form of removing material.

Removing material can include cutting, drilling and the use of abrasive papers and tools.


To help you plan your year 7 design and technology lesson on: Wasting manufacturing processes, download all teaching resources for free and adapt to suit your pupils' needs...

This lesson refers to many different tools and machines. There is an opportunity to add examples from your own practice, extending the tasks to be about examples that pupils can interact with and then potentially experience first hand.
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Teacher tip
equipment-required

Equipment

Access to tools and machinery to exemplify processes.

content-guidance

Content guidance

  • Risk assessment required - equipment
supervision-level

Supervision

Adult supervision required

copyright

Licence

This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
How can you cut textiles?
Correct answer: Scissors
Correct answer: Knife
Drill
Saw
File
Q2.
How can you cut timber?
Scissors
Knife
Correct answer: Drill
Correct answer: Saw
File
Q3.
How can you cut polymers?
Correct answer: Scissors
Correct answer: Knife
Correct answer: Drill
Correct answer: Saw
File
Q4.
Hand tools or machinery can be used to cut materials. What are some of the advantages of using machinery?
Correct answer: Faster
Correct answer: Less human energy and strength needed
High level of skill needed
Machinery is expensive
Q5.
Which personal protective equipment (PPE) would prevent dust and dirt from getting onto our clothing?
Ear defenders
Dust mask
Goggles
Correct answer: Apron
Gloves
Q6.
Which personal protective equipment (PPE) would you use when drilling a hole in timber in a school workshop using machinery?
ear defenders
dust mask
Correct answer: goggles
Correct answer: apron
gloves

6 Questions

Q1.
There are different manufacturing processes. Match the group with the definition.
Correct Answer:Wasting,Removing material
tick

Removing material

Correct Answer:Deforming,Changing the material shape but not the state
tick

Changing the material shape but not the state

Correct Answer:Reforming,Changing the material shape and the state
tick

Changing the material shape and the state

Correct Answer:Fabricating,Joining material
tick

Joining material

Q2.
What are these tools used for?
An image in a quiz
Correct answer: Wasting
Fabricating
Deforming
Deforming
Q3.
Match the machinery and its use.
Correct Answer:Bandsaw,Used to cut straight or curved shapes in timber, polymer or thin metal
tick

Used to cut straight or curved shapes in timber, polymer or thin metal

Correct Answer:Overlocker,Used to simultaneously sew a seam and trim the edge of fabric
tick

Used to simultaneously sew a seam and trim the edge of fabric

Correct Answer:Pillar drill,Used to create circular holes in timber, polymer and metal
tick

Used to create circular holes in timber, polymer and metal

Q4.
Match the process to the tool.
Correct Answer:A curve in plywood,Coping saw
tick

Coping saw

Correct Answer:A straight cut in softwood,Tenon saw and bench hook
tick

Tenon saw and bench hook

Correct Answer:A curve in paper,Scissors
tick

Scissors

Correct Answer:A straight cut in denim,Fabric scissors
tick

Fabric scissors

Correct Answer:Hole in polymer,Drill
tick

Drill

Q5.
What is the term for producing a number of identical products?
Correct Answer: Batch production
Q6.
Why do we use risks assessments?
Correct answer: identify the potential risks
Correct answer: minimise the risks
remove the risks
provide training to be safe