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).
(NaturalNews) From the pantry to the bedside, home remedies you can make in a snap help prevent seasonal colds or cure a stubborn case of the flu. A well-known immune system strengthener, garlic shines as an antibacterial and antiviral herb for fighting colds, coughs and the flu.