In strand 1 of Criterion F you need to justify the choices of materials and components s you've made for your commercially produced product.
In strand 2 you will justify your choice of manufacturing techniques.
In strand 3 you will justify the appropriate scale of production for your product.Â
Use this video for some helpful hints on Criterion F1
Use this video for some helpful hints on Criterion F2
Use this video for some helpful hints on Criterion F3