A roofer shouldn't charge by the hour he should charge by the square. In a square their is 100 sq.ft and they usually charge $300 per square. roofer shouldn't charge by the hour he should charge by the square. In a square their is 100 sq.ft and they usually charge $300 per square.
In the United States, the certified nursing assistant (CNA) typically works in a nursing home or hospital, and performs everyday living tasks for the elderly, chronically sick, or rehabilitation patients who cannot care for themselves.
Being a CNA means being a member of a health team and working under the supervision of a certified nurse. 1  A CNA's job is hands-on. 2  A CNA's work is generally in the realm of non-invasive procedures. 3  While the job is not glamorous, it is important. A CNA's job is hands-on. 2  You provide care to patients, residents, clients, and customers. 3  It's a busy job and hours are usually long. 4  A CNA's work is generally in the realm of non-invasive procedures.