Ergonomics

• What is anthropometric data?

  The study of human sizes and physical measurements.
• Why is understanding anthropometric data essential?

  It helps in knowing the physical measurements and limitations of a person's size and form.
• What does physiology focus on?

  Specific characteristics and mechanisms of the human body.
• What are some aspects that physiology examines?

  Range of movement, fatigue, and strength.
• What does psychology study?

  The study of mental processes such as perception and memory.
• How are mental processes influenced according to psychology?

  By how something looks, feels, sounds, smells, and tastes.
• What shape does the distribution of human sizes create when plotted on a graph?

  A bell curve.
• What is the height of a standard door opening?

  2000 mm tall.
• How much clearance is there for the 95th percentile male when the door opening is 2000 mm tall?

  131 mm clearance.
• What percentile range do adjustable products accommodate?

  5th to 95th percentile.
• What percentage of people fall between the 5th and 95th percentiles?

  The majority of people.
• What must many people who fall outside the 5th to 95th percentiles do?

  Buy custom-made items.
• What does physiology study in relation to human interactions with products?

  Human limitations and interactions.
• Why is it essential to ensure design is accessible for a range of users?

  Because not all consumers are equally able-bodied or nimble.
• What are the key considerations in physiology related to human movement and interaction?

  • Range of Movement
  • Type of Movement
  • Strength
  • Effort
  • Fatigue or strain
  • Physical Limitations
  • Coordination
  • Inclusive Design
  • Reaction Time
• What is the strength and coordination required for when using a medicine bottle?

  To prevent access from children.
• How does product appearance influence user interaction according to psychology?

  If a product looks good and easy to use, we are more likely to interact with it.
• What elements should be considered in product design to enhance user experience?

  Colours, symbols/images, sounds, and sense of touch.
• What are some features of a kettle that enhance user experience?

  Satisfying click, reassuring light, and viewing window.
• Why is a shiny surface important for a kettle?

  It appears clean and hygienic.
• How does the design of a kettle contribute to its usability?

  It is easy to understand how to use the kettle.