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.
Just adding some of the most common essential oils like lavender, frankincense, lemon, peppermint and tea tree oil to your natural medicine cabinet can: 1  Fight cold and flu symptoms. 2  Relax your body and soothe sore muscles. 3  Heal skin conditions.  Alleviate 1  pain. Balance hormones.  Improve 1  digestion. Reduce cellulite and wrinkles.  Clean your home.