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).
But once you have been attacked with the 'cold sore' you may get relief by applying a drop of Tea Tree oil diluted with Grapeseed oil on the blisters several times throughout the day. Tea Tree essential oil and all essential oils should be diluted in a carrier oil before applying. There are several carrier oils that will work with the Tea Tree oil. Lavender may be applied to these sores too but again, you need to dilute it prior to appllication. Lavender may mainly help with the pain and discomfort.