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.
A CNA is a vital asset to the medical field, and the care of patients across the country. If you are wondering how to become a CNA and are considering pursuing a job as a CNA, the next step is to learn how to get there. Simplified, there are 10 steps to becoming a CNA: Complete high school diploma or GED.