As a Steelworker you are required to operate sheet-metal tools and to apply basic sheet-metal layout techniques. In many Naval Construction Force (NCF) projects, sheet metal is used to protect the exterior of buildings by using flashing, gutters, and at times, complete sheet-metal roofing systems.
Protect Your Home and Hands. To help ward off seasonal illnesses, use a diffuser with essential oils blends known for their antimicrobial properties, such as eucalyptus and myrrh or tea tree oil and lavender.
Cold sores typically heal within 2 to 3 weeks, but recur throughout your life. Although there is no way to cure cold sores, there is some evidence to suggest that essential oils can help soothe pain, lessen swelling, and speed healing. Wait until your cold sore has scabbed over before applying essential oil.