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.
Other essential oils have anti-microbial actions, protect against colds and are highly effective for respiratory support, whose essences can be inhaled to address ear, nose, throat and lung problems. These include: 1  Frankincense (Boswella carteri). 2  Lavender (Lavandula augustifolia). 3  Lemon (Citrus limonom).
Foods containing vitamin E include wheat germ oil, almonds, sunflower seeds, peanuts, spinach, broccoli, kiwi and mangoes. A natural healer found over the counter, when applied in ointment form directly to a cold sore, zinc oxide will help to accelerate the healing process.