What are the primary differences concerning controlled areas, limited areas, and exclusion areas in the transportation industry and specific security challenges related to each?

What are the primary differences concerning controlled areas, limited areas, and exclusion areas in the transportation industry and specific security challenges related to each? What are some of the major problems associated with drug abuse in the workplace and the security manager’s responsibility related to them? 

Please write at least 350 words using APA citations. Also, please make at least one citation from the required readings that are attached.

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