No it isn't! Just mix the dishwasher gel with a certain amount of water and thats it!
Place them in the holes in the bottom. They might seem tight at first, but just keep pushing.
Thay dish maybe infected already of some germs that might affect on our health when the time we use it.
no
People who were called "dishwashers" washed the dirty dishes in restaurants, schools and other institutions in the days before machines for washing dishes were widely available. People with that...