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.
Ginger essential oil is usually added to steam and inhaled to help relieve cold or flu symptoms. Ginger essential oil is also used as a massage oil. You can purchase essential ginger oil at any health food store. However, ginger essential oil, like other essential oils, can be expensive. You can make your own ginger essential oil at home using a few ingredients you can buy at your local supermarket.