Topics 1, 3, & 4 Mixed Review

Anthropometrics

• The aspect of ergonomics that deals with body measurements, particularly those of size, strength and physical capacity.
• The study of ancient human civilizations and their cultures
• The branch of biology focusing on animal behavioral patterns
• The science of human anatomy and physiological systems analysis

Answer explanation

1.1a Anthropometrics

Dynamic data

• Human body measurements taken when the subject is in motion related to range and reach of various body movements. E.g. crawling height, overhead reach and the range of upper body movements.
• Human body measurements taken when the subject is at rest, related to the natural posture and physical form when stationary, such as seated height and arm span.
• Human body temperature variations responding to different physical activities or external conditions, illustrating physiological changes like sweating or heart rate fluctuations.
• Human body muscle strength and endurance levels evaluated during various physical exercises, focusing on performance capacity and fatigue resistance during workouts.

Answer explanation

1.1a Anthropometrics

Static data

• Human body measurements when the subject is still.
• Human body movements during a sprint
• Human interaction statistics when online
• Human dietary habits when the subject sleeps

Answer explanation

1.1a Anthropometrics

Range of sizes

• A selection of sizes a product is made in that caters for the majority of a market.
• Different measurements a product might potentially come in occasionally
• Sizes that are universally available in all markets worldwide
• Random assortment of product sizes with no specific customer focus

Answer explanation

1.1a Anthropometrics

Adjustability

• The ability of a product to be changed in size, commonly used to increase the range of percentiles that a product is appropriate for.
• The capability of a product to rotate in all directions, ensuring full flexibility for any user.
• The potential of a product to operate autonomously without human intervention in various conditions.
• The durability of a product to withstand high temperatures and harsh environmental conditions.

Answer explanation

1.1a Anthropometrics

Clearance

• The physical space between two objects.
• The area that collects rainwater.
• The emotional distance between people.
• The financial cost of removing an item.

Answer explanation

1.1a Anthropometrics

Reach

• A range that a person can stretch to touch or grasp an object from a specified position.
• The distance over which a sound can be heard by a person standing still
• The space filled by light emanating from a stationary source
• An area in which a person can move freely without restrictions

Answer explanation

1.1a Anthropometrics

Psychological factor data

• Human factor data related to psychological interpretations caused by light, smell, sound, taste, temperature and texture.
• Data on human factors associated with interpretations caused by chemical reactions, magnetic fields, social interaction, certain mood states, and cognitive reflection
• Human factors data regarding the influence of diet, exercise, circadian rhythms, hydration levels, and personal biases
• Factors related to psychological interpretations shaped by clothing style, cultural experiences, historical context, political beliefs, and personal values

Answer explanation

1.1b Psychological factors

Human information processing system

• An automatic system that a person uses to interpret information and react. It is normally comprised of inputs, processes (which can be sensory, central and motor), and outputs.
• A mechanical system that a robot uses to store information and manage. It is typically comprised of commands, routines, and actions.
• A deliberate system that a computer uses to calculate data and execute. It is generally composed of algorithms, computations, and results.
• An electronic system that a machine uses to analyze information and respond. It is mainly comprised of sensors, processors, and functions.

Answer explanation

1.1b Psychological factors

Comfort

• A person's sense of physical or psychological ease.
• The warmth of a room filled with cozy furniture
• The style and appearance of a fashion choice
• A measure of a person's social or economic status

Answer explanation

1.1c Physiological factors