Demise of Career Fields
There are three methods or means which technology displaces people and their jobs. The first is Direct where a machine or technology is brought in that directly displaces the worker and does his job. The second is Oblique where a machine or technology is brought in that allows a single worker to do the same work that several others, or even dozens of others, had been doing. Finally there is Indirect where various machines and technologies displace people from the peripheral of a career field, and those displaced people then migrate into the career field to work, thus displacing others.
Each of the below career fields are careers that I’ve personally witness displacement or have knowledge of from my experiences. This is far from being a complete list by any means, it’s just jobs that I’ve witnessed displacement by technology. In parentheses is the class or type of displacement as defined above. Note that some are a combination of the above three methods.
Machinist (direct)
Clerk/Typist (oblique/indirect)
Draftsmen (oblique)
Attorneys - Lawyers (indirect)
Building Trades (oblique/indirect)
Sheetrock
plaster lathing
Plastic pipe
copper - galvanized water
cast iron - clay sewer
Prehung windows
Prehung doors
Cabinet modules
24 - 16 inch cc standard fit
Latex paints
Insurance agents
Musicians (oblique)
Steam Locomotives (direct)
Boiler makers
Foundry
Machinist
Carpenters
Sheet-metal smiths
Pipe fitters
Retail shop owners/workers (direct)
TV-radio repairmen (direct)
FCC 1st class commercial radio operators (direct)
Transmitter operators
Electronic technician
Wheat farmers (direct)
Displaced Indians, but within a generation they too were displaced - mechanized farmers
Publishing (oblique/direct) Publish on demand
News Media (oblique/direct)
Electronic
Ships - Navy has program to reduce crew size by 20% on new designs
Automotive Parts Suppliers (oblique)
Railroad Workers (oblique/direct)
Automotive Assembly Plants (oblique/direct)
Just in Time Inventory Systems
Agriculture (oblique/direct)
Early America 97% workforce, start of my career 3%, now down to 2%
Chemical, Petroleum and Industrial Processes (PLCs)
Stevedores {modal carriers} (direct)
College Adjunct Professors (Indirect)