Match each of the following specific economic activities carried out in Nigeria with its correct occupational sub-classification.
- Deep-sea trawling for wild fish off the coast of LagosPrimary Occupation (Extractive)
- Refining raw petroleum crude into liquefied petroleum gas at a petrochemical plantSecondary Occupation (Manufacturing)
- Providing private home-tutoring lessons directly to a student for a personal feeTertiary Occupation (Direct Service)
- Underwriting marine cargo insurance policies for sea freight exportersTertiary Occupation (Commercial Service)
Cevap
Deep-sea trawling matches Primary Occupation (Extractive); Refining petroleum matches Secondary Occupation (Manufacturing); Private home-tutoring matches Tertiary Occupation (Direct Service); Underwriting marine cargo insurance matches Tertiary Occupation (Commercial Service).
Deep-sea trawling harvests unrefined natural resources (Primary/Extractive). Petroleum refining processes raw crude into finished petroleum gas (Secondary/Manufacturing). Private tutoring provides personal non-tangible attention paid directly by the consumer (Tertiary/Direct Service). Marine insurance underwriting provides risk protection that aids commerce and distribution (Tertiary/Commercial Service).
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Anahtar Kavram
Distinction between Primary (Extractive), Secondary (Manufacturing/Construction), and Tertiary (Direct vs. Commercial Services) Occupations