Psychiatric and substance abuse hospitals employed only 3,210 security guards, according to the BLS, less than 8 percent of all hospital guards. However, they were the best paid in the industry, earning an average of $35,000, or $16.83 an hour.
So the basic differences between Cavalry, Artillery and Infantry are as follows. 1  Infantry: Infantry refers to the soldiers on foot. 2  Cavalry: It generally means mounted soldiers. 3  Artillery: It uses large and long ranged weapons.
The difference between strategy and tactics is that strategy defines what is to be done but tactics defines the how. Tactical Management focuses on one or a series of task â¦ s and activities involved in executing an overall strategy. Strategic Management is focused on establishing the end goal in mind.