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).
Aromatherapy. Aromatherapy uses highly concentrated essential oils extracted from plants to stimulate the healing process and to treat symptoms of illness. Applied topically on its own or in a blend, essential oils can ease cramps, gas, bloating, heartburn, indigestion, stomach pain and elimination difficulties.Because they are very potent, only a drop or two is needed to achieve results. Ginger â The essential oil of this popular root helps warm and tonify the digestive system. 2  Ginger oil is preferred when working with a client who has nausea or vomiting and has an abdomen that feels cold. 3  In addition, using this oil on the lower back can help stimulate a sluggish large intestine.