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.
Most infections could be cured with the essential oil of this plant. Tea tree oil could boost our immunity and could help us fight influenza, pox, measles, mumps and common cold viruses. When you notice the early symptoms of cold, add a few drops of tea tree oil in your bath water.