ideally, how many fully trained emergency wardens should be present in a workplace employing 100 workers?

ideally, how many fully trained emergency wardens should be present in a workplace employing 100 workers?
Answer
Brief Explanations:
Typically, in a workplace, one emergency warden is recommended for every 10 - 20 workers. For 100 workers, the number of wardens should be between 5 - 10. Among the given options, 10 is the most appropriate as it falls within this general guideline range.
Answer:
10