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.
Military vs Army. The Army and the military are two different groups that are not to be confused with each other. The military is a powerful unit of the government that is tasked by society to utilize deadly force whenever necessary. It is, therefore, given weapons so that it will be able to defend the country by mitigating perceived and even actual threats to the security of the nation.