A policy in which all exit doors for a building stay unlocked during a fire is an example of what type of policy?

A policy in which all exit doors for a building stay unlocked during a fire is an example of fail open policy.

Explanation:

It is a system to remain opens all the exit door of a building. So that if any chance any accident occurs public can rush through it and save their life. It is called open policy and the word fail is attached with it to denote the occurrence of fire. If fire take place that is the failure of management part.

And to avoid major disaster to remain open the door is the strategy. That's why it is named as fail open policy. For e.g. if in any shopping mall fire set up it will take time to reach fire brigade there. Before that to save life fail open policy should be followed.

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !

the correct answer is "hematoma formation, with ligaments that are stretched, partially, of fully torn" ankle sprain are produced by an injury to the tough bands of tissue (ligaments) that surround and connect the bones of the leg to the foot. this causes several damage to the ankle including hematoma formation and ligament injury .