dexstavia dexstavia

11-06-2015
History

Answered

Which is an invention that improved safety for railway passengers?

refrigerated rail cars

Pullman sleeping cars

time standardization

air brakes

Verified Answer :

HistoryGuy HistoryGuy

12-06-2015

It was the invention of time standardization that improved safety for railway passengers, since this in many ways led to far fewer train collisions, which were an issue.

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JustPrice JustPrice

23-02-2021

Answer:

D) Air Brakes

Explanation:

On edg 2021.

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