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).
Updated: DayQuil Cold & Flu is an over the counter medication used to treat the symptoms associated with a cold or the flu, including nasal congestion, cough, sore throat, headache, fever, and minor aches and pains. It is a single product containing 3 ingredients: acetaminophen, dextromethorphan, and phenylephrine.