The US labor force as it exists will not exist in a socialist state.
We will need to rebuild the agricultural labor force. Industrial mono-cropping cannot continue if we want to have a food supply in 50 years.
We will need to rebuild the industrial labor force. US infrastructure is in ruin. We are not equipped to adjust to the changing climate. So much labor is required to build a country less dependent on fossil fuels.
The service economy only exists because our hyper-exploitation of the Global South and our natural world. Using its symbols shows that we are not interested in building a new world.
If you wanted to adequately represent American labor in the 1930's, you would use a bindle and a cardboard box. The CPUSA used the hammer and sickle.
One would think that modern tools/symbols of modern labor force are steering wheel, keyboard or buttons and maybe hard hat, maybe screwdriver, maybe stove for food workers
Hands.