unskilled, semiskilled, skilled and professional.
unskilled=those who work primarily with their hands because they lack the training and skills required for other tasks.
semiskilled-workers with enough mechanical abilities and skills to operate machines that require a minimum amount of training.
skilled-includes workers who are able to operate complex equipment and can perform their tasks with little supervision.
professional-those individuals with the highest level of knowledge based education and managerial skills.
There are four major categories of life insurance: ordinary, group, industrial, and credit
The major categories of freshwater ecosystems are rivers and streams, lakes and ponds, and freshwater wetalnds Hope this helps
four
general, mutual, direct, and close
1) Prokaryotes2) Bacteria3) Archaea4) Eukaryotes5) Protists6) Micro-animal7) Fungi8) Plants
Land, Labor, service/tertiary and quaternary
There are four major categories of life insurance: ordinary, group, industrial, and credit
nasa module
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industrial, transportation, residential and commercial.
The four major type of economically based interest groups are Business, Labor, Agricultural, and Professional Groups.
The four major type of economically based interest groups are Business, Labor, Agricultural, and Professional Groups.
25 major categories
The Tanach only has three sections, not four. The Tanakh consists of The Torah (Teachings), Nevi'im (Prophets), and K'tuvim (Writings).
There are four types. They are carbohydrates,lipids,proteins and nucleic acids
Acid or gastric
The four broad categories are consumption, investment, government purchases, and net exports.