A chimney chaser is a person who specializes in the cleaning and maintenance of chimneys. They are also known as chimney sweeps, which is the term used to describe the job. Chimney chasers use specialized tools to remove soot and debris from the inside of the chimney, ensuring that it is safe and efficient. They also inspect the chimney for any signs of damage or blockages, and can make repairs if necessary. Chimney chasers are highly skilled professionals who are knowledgeable about the safety and maintenance of chimneys.