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.
Eucalyptus, Eucalyptus smithii, 20 drops. Lavender, L. angustifolia, 28 drops. Mix these three essential oils together and use as aromatherapy. Because of its ability to relax nerves, lavender has been used to calm coughs and ease breathing in colds and influenza. Itâs used in inhalers and vaporizers, or simply dotted on the neck or chest.