Health Department of Northwest Michigan. 3434 M-119, Suite A. Harbor Springs, MI 49740. Fax (secure) (231) 347-2861. Environmental Health - Permits. (231) 347-6014.
What are the classifications of burns? Burns are classified as first-, second-, or third-degree, depending on how deep and severely they penetrate the skin's surface. First-degree (superficial) burns First-degree burns affect only the epidermis, or outer layer of skin. The burn site is red, painful, dry, and with no blisters. Mild sunburn is an example.
TYPES OF COAL Coal is classified into four main types, or ranks (lignite, subbituminous, bituminous,anthracite), depending on the amounts and types of carbon it contains and on the amountof heat energy it can produce.ignite is the lowest rank of coal with the lowest energy content. Lignite coal depositstend to be relatively young coal deposits that were not subjected to extreme heat orpressure. Lignite is crumbly and has high moisture content.