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 differences between silk and satin. The biggest difference between the two is that silk is a natural fiber and satin is a weave. Satin can be created by used silk or other materials. Silk comes with more strength and silk will have a more shimmery appearance compared to satinâs glossy surface with a dull back. Both have their backings from China but silk is harder to produce, as a single thread requires silk from thousands of silk worms.