What is a possible result of new safety laws implemented in a workplace?
More workers would be hired because the workplace is safer.
Wages would increase because the workplace is safer.
Fewer jobs would be available because the workplace is safer.
Wages would decrose because the workplace is safer.

More workers would be hired because the workplace is safer

Explanation:

when new safety laws are implemented in a workplace, the workplace will become a lot more safer than it used to be and this will encourage employers to employ more workers because there is a reduced risk of work hazards.

safety laws are laws set/implemented in a work environment to ensure the safety and well being of workers and also to prevent any form of hazard from occurring which might lead to damage of properties or tools at the place of work.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.