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.
Several essential oils are particularly well suited as aromatherapy treatments for common colds, including: Eucalyptus (Eucalyptus globulus) is known to help loosen mucus and heal the throat, nasal passages and bronchial tubes. It is a powerful decongestant with strong germicidal and antibacterial effects.