David Hart

When a project comes my way that’s not an everyday thing, it’s stimulating, and in some cases, it’s downright exciting. After my military service in the early ‘90s, I went to work in the field as a carpet and HVAC cleaning technician. 

In chemistry, we represent elements with letters (for example “O” stands for the element “oxygen”), and the small numbers to the lower-right of the element indicate the number of atoms of that element in the molecule.  

We constantly get calls from the disaster restoration companies in our area about cleaning and sanitizing the duct systems in homes and businesses following a fire, flood or other catastrophe.