This is so called because the bed constructed in this type of foundation is called grillage. This type of construction avoids deep excavation and provides the necessary area at the base of the structure to reduce the intensity of pressure within the safe bearing capacity of the soil.
The U.S. federal government requires a minimum of 75 hours of state-approved training for nursing assistants who work in nursing care facilities, according to the BLS. They also must pass a written competency evaluation, after which, successful candidates are awarded certification and become CNAs.
Ultimately, how much you make depends on the hours you put in (some CNAâs work up to 60 hours a week, mostly because they desire to be with their patients). The average hourly wage of a Certified Nursing Assistant was $11.46 (in May 2008, according to The BLS).n this site you can read about what the Certified Nursing Assistant job entails, where you can get your certification, how long it takes to become a CNA. It also gives information about top CNA classes, online programs, requirements, CNA testing, renewal of certification, and much more.