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).
Ginger, lemon and honey tea can help relieve cold and flu symptoms. Ginger, lemon and honey tea is a revitalizing beverage often used to help relieve cold and flu symptoms. All these ingredients have their own natural medicinal qualities and when they are combined, they create a calming and relaxing tea that can ease symptoms and boost your immune system. Ginger, lemon and honey tea can provide other health benefits, too.