CAD & technology · Higher

Technology, society, environment & safety

5 cards · 4 quiz · 0 exam
What you're learning in this topic

Learning intention WALT

We are learning about technology, society, environment & safety, specifically to understand:

  • the paperless office, remote working and communication across international boundaries
  • ways to reduce the environmental impact of printing and packaging, including soy and wax inks
  • safe working practices

Success criteria WILF

  • I can explain the paperless office, remote working and communication across international boundaries
  • I can describe ways to reduce the environmental impact of printing and packaging, including soy and wax inks
  • I can describe safe working practices

Impact on society and industry

  • The paperless office: less paper, ink, printing and storage cost; documents shared and searched digitally; smaller workspaces; better corporate image. Needs devices, energy and good file management.
  • Remote working: less travel time, cost and pollution; flexible hours; choice of where to live and work. Needs reliable connections; can feel isolating.
  • Communication across international boundaries: video calls, shared online files and email let teams in different countries work on the same files. Time zones and languages are challenges.
  • CAD in manufacturing and other industries: faster design, testing by simulation, fewer physical prototypes, direct link to CAM.
  • DTP in marketing and promotion: professional layouts produced quickly, consistent branding, easy updates and versions for print and web.
  • Touchscreen devices: intuitive, portable sketching and presenting; clients can see changes instantly.

Environmental impact of printing and packaging

  • Use recycled or sustainable paper and card, and materials that can be recycled.
  • Soy ink: made from soya beans, a renewable source, with fewer harmful chemicals; it is easier to remove when paper is recycled.
  • Wax (solid) ink: solid blocks rather than cartridges, so less packaging waste.
  • Use less ink, a thinner card gauge or smaller documents.
  • Nest nets closely on the sheet to reduce waste.
  • Publish online instead of printing.

For "reduce pollution from travel", say how: "less travel to meetings means less pollution from cars" scores; "reduces pollution" alone doesn't.

Safe working practices

  • Adjustable chair and screen at eye level to avoid back and neck strain.
  • Regular breaks from the screen to reduce eye strain and repetitive strain injury.
  • Tidy cables to prevent trips; no drinks near equipment.
  • Good lighting and ventilation; spray adhesives used in a ventilated area.
  • Craft knives used with a safety rule and cutting mat, cutting away from the body.

Key terms

Soy inkVegetable-based, renewable ink; easier to remove when recycling paper.
Wax inkSolid ink blocks: no cartridges, less packaging waste.
Paperless office benefitSaves paper, ink and storage; easier sharing and searching.
Remote working benefitLess travel time, cost and pollution.
Safe screen workCorrect posture, screen at eye level, regular breaks.

Quick check

1. Soy ink is more environmentally friendly because…

  1. It comes from a renewable source and is easier to remove when recycling
  2. It is cheaper than any other type of printing ink
  3. It dries instantly, so the presses use less energy
  4. It gives much brighter colours than normal inks
Show answer
A: It comes from a renewable source and is easier to remove when recycling. Renewable and easier de-inking.

2. Which answer scores for an environmental benefit of remote working?

  1. It reduces pollution and is better for everyone
  2. Less travel to work means less pollution from vehicles
  3. It is better for the environment overall
  4. People are happier and more productive at home
Show answer
B: Less travel to work means less pollution from vehicles. Say how.

3. Fitting nets closely together on a sheet…

  1. Wastes card
  2. Makes printing slower
  3. Reduces waste
  4. Is unsafe
Show answer
C: Reduces waste. Nesting reduces waste.

4. Which reduces eye strain?

  1. Working without breaks to finish sooner
  2. Turning the screen brightness right up
  3. Using smaller fonts on the screen
  4. Regular breaks from the screen
Show answer
D: Regular breaks from the screen. Breaks.

Printable worksheet

An I do, we do, you do worksheet for this topic, with a separate answer sheet.

Worksheet (PDF)Answers (PDF)