What has changed in the work of people of the 20th century?

One of the most significant differences in human labor in the 20th century was the introduction of the 8-hour working day. Previously, the duration was up to 16 hours. Vacations began to be introduced. The working week consisted of 6 days until 1936. Later, a five-day period was introduced. For overtime work, they began to pay extra decently. Mechanization greatly facilitated the work of the workers. What previously had to be worn began to be transported. Automation of processes made it possible to accelerate and increase the production of products without significant physical effort on the part of a person. medical care has been greatly improved. Sanatoriums and dispensaries for workers were built. Interest-free housing loans were issued. A huge amount of housing was built and received by workers.