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 certified nursing assistant (CNA) is an entry-level health professional who provides patients with routine daily care while under the supervision of licensed health care professionals. They may provide assistance with dressing, bathing and eating, take vital signs and report patients' concerns to nurses and doctors.any community colleges that offer certificate programs in nursing assistance work closely with their state to ensure that graduates have met the minimum hourly and education requirement for certification. Certified nursing assistants are commonly employed by nursing homes and hospitals.