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.
You can use any of the following essential oils by themselves or in a combination in a diffuser to help with headaches or congestion: eucalyptus, ravensara, thyme, rosemary, peppermint, frankincense, or manuka. For more intense therapy, steam inhalation may both help you to decongest and help you fight an infection.
Lemon essential oil may be good for colds and congestion Photo Credit lemon image by Aleksei Volkhonsky from Fotolia.com. There are many essential oils that many claim are useful in treating the symptoms of colds and congestion.Use essential oils in a blend, with other essential oils and a carrier oil, in the bath or through inhalation.ine Essential Oil. Pine essential oil is good for relieving congestion and helping to clear the nasal passages. Pine oil is bactericidal, antiseptic and expectorant in its actions. Use pine oil to relieve sore throats and clear catarrh.