Regarding a perimeter in law enforcement, how is it used to ensure officer safety?

Perimeters in law enforcement are used to ensure officer safety because setting up a perimeter keeps possible threats out, as well as brings in more officers for general safety. Also the yellow tape is a universal "Stay away" sign.

Explanation:

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the first part of the statute of limitations is the standard deadline, which gives victims of medical malpractice a certain number of years -- usually anywhere from two to six years, depending on the state -- after the malpractice occurred within which to file a lawsuit.

on june 23, 1972, the president signed title ix of the education amendments of 1972, 20 u.s.c. into law. title ix is a comprehensive federal law that prohibits discrimination on the basis of sex in any federally funded education program or activity.