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.
1 Oregano has anti-inflammatory, anti-microbial, and anti-fungal effects, and may kill MRSA, listeria, and other pathogens. 2  Oregano essential oil may be useful for respiratory ailments like colds and flu.  Adding oregano to meat before cooking may help reduce the amount of toxic compounds created by the cooking process.