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 nurse aide (CNA), also called a nursing assistant, is a direct caregiver which helps patients with activities of daily living. The main tasks you will perform as a nurse aide include taking vital signs, bathing, feeding, dressing, toileting, ambulating, comforting, and listening to your client's concerns. certified nurse aide (CNA), also called a nursing assistant, is a direct caregiver which helps patients with activities of daily living. The main tasks you will perform as a nurse aide include taking vital signs, bathing, feeding, dressing, toileting, ambulating, comforting, and listening to your client's concerns.