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.
What is the difference between War and Battle? â¢ A battle is a small part in a war and a war is made up of several battles. â¢ Battle is actual fighting that takes place while war is more of strategy and planning. â¢ Battle is the real action in a war. â¢ The outcome of a battle does not decide the winner of a war. â¢ Battles are of smaller duration than wars.