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).
EchinaforceÂ® Echinacea drops (tincture) and Echinacea tablets may be used by adults and children over the age of 6 years to fight the symptoms of colds and flu. Adults, elderly and children over 12 years: 15 drops (0.6ml) of tincture in a small amount of water, 2 to 3 times daily.