One of the five levels assigned for each factor, with levels representing normal curve distribution of the labour force:
- General learning ability
- Clerical perception
- Verbal ability
- Motor co-ordination
- Numerical ability
- Finger dexterity
- Spatial perception
- Manual dexterity
- Form derception
- The highest 10% of the working population
- Upper third, exclusive of the highest 10%
- Middle third of the working population
- Lowest third, exclusive of the lowest 10%
- Lowest 10% of the working population
An individual's overall capacity to learn the skills needed to perform job duties is based on his or her specific aptitudes for acquiring information and transforming it into action.
General learning ability
Ability to 'catch on' or understand instructions and underlying principles; to reason and make judgments.
Ability to understand the meaning of words and the ideas associated with them, and to use them effectively; to comprehend language, to understand relationships between words and to understand the meaning of whole sentences and paragraphs; to present information or ideas clearly.
Ability to carry out arithmetical processes quickly and accurately.
Ability to think visually about geometric forms and comprehend the two dimensional representation of three dimensional objects; to recognize the relationships resulting from the movement of objects in space. May be used in such tasks as blueprint reading and in solving geometry problems. Frequently described as the ability to 'visualize' objects of two or three dimensions.
Ability to perceive pertinent detail in objects and in pictorial and graphic material; to make visual comparisons and discriminations and to see slight differences in shapes and shadings of figures and widths and lengths of lines.
Ability to perceive pertinent detail in verbal or tabular material; to observe differences in copy, to proofread words and numbers, and to avoid perceptual errors in arithmetical computation.
Ability to co-ordinate eyes, hands and fingers rapidly and accurately when required to respond with precise movements.
Ability to move the fingers and manipulate small objects with the fingers rapidly and/or accurately.
Ability to move the hands easily and skillfully; to work with the hands in placing and turning motions.