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.
Protect Your Home and Hands. To help ward off seasonal illnesses, use a diffuser with essential oils blends known for their antimicrobial properties, such as eucalyptus and myrrh or tea tree oil and lavender.
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.