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.
Here's where I'll tell you the difference between the pacer and trotter. The Difference Between a Pacer and a Trotter. These are the two types of horses we race. This diagram helps show the major difference, the gait, which means the way they move their legs. Pacers move both legs on the same side forward in unison. Most wear hopples - straps connecting front and rear legs on the same side.