<u>One reason</u> that factory work was dangerous in the 1800s is C. Most machines had few safety features.
<h3>What are the safety features of machines?</h3>
Some of the safety features of machines include:
- Two-hand controls
- Light curtains
- Interlocks
- Pressure-sensitive mats.
Safety features of machines separate the factory workers from the hazards posed by the operation of the machines.
Thus, <u>one reason</u> that factory work was dangerous in the 1800s is C. Most machines had few safety features.
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These, rather than the skilled crafts, were<span> to be the major growth industries of the first ... The tremendous </span>gains labor<span> unions</span>
As people became more interdependent, they needed to live closer together. ((apex))
It was the federal companies that built some of the first road of the nation.
Explanation:
Route 40 or the transnational road came into existence in 1811 as Jefferson and Washington had envisioned for modern roads to connect the whole nation.
This project was done over the next two decades.
These roads were not like the roads we have now whoever.
Those roads which are pave roads of concrete came into existence in 1909 and were mostly built by private companies in this century.
Even now only 70 percent of the roads in US are paved because of the rugged terrains in large parts of the country.
