What you have to understand is that some people fill you with energy and some people drain you of energy. The people that drain you of energy are also called âenergy vampiresâ. They can be your colleagues, your friends or even close family members. An energy vampire is someone who uses your energy to survive.
Welder Job Description. What do welders do? A welderâs job involves heating metals, melting them, and fusing them together to create a single shape. They fill holes, repair indentations, and join metal objects with the use of hand-held heating equipment. The work environment of a welder involves working in outdoor spaces, and indoor spaces that are confined.
Welding is the joining of metals through coalescence by the use of either heat or pressure. or both. Coalescence is a term that means the joining of two materials to become as one piece. The basic arc welder components consist of the machine that generates the power, the electrode. holder or wirefeed gun, a means of shielding the weld as it forms, and protective equipment for. the user. Power sources vary with the type of welding being performed. A machine may be either. DC or AC, constant current or constant voltage. Selection is made by amount and type of. current required, the power available, and economic factors. Heat and speed can be adjusted by. varying the voltage and current generated.