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).
Good news: Essential oils are safe and effective, i.e. they wonât just make your child drowsy! Here are my top âGo Toâ oils for coughs and colds: 1. Lavender Oil â not only is lavender a calming oil, which always helps a sick and uncomfortable child, but it is extremely effective for a runny nose. Place one drop on your finger and rub gently around the insides of both nostrils (just at the opening, no need to go too deep here).