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.
Colours in the cavalry regiments. In the British Army's cavalry units, the Queen's Cavalry Standard and the Regimental Standard (for the heavy cavalry) and the Queen's Cavalry Standard and Regimental Guidons (for the light cavalry) are the equivalents to the line infantry colours.