Foundations constructed by increasing the are at the base of the structure by means of offsets, are called spread footing foundations. In such foundations, spread is given under the base of a wall or a column by providing offsets. This spread is known as footing and the foundation itself is called spread footing.
The first step to becoming a master electrician is to join an electricians union or guild as an trainee or enroll at a local trade school or college. There you will learn how to become an electrician the right way.To graduate from trainee electrician status you must complete your course and spend 9,000 hours apprenticing a journeyman or master electrician. This will teach you the theory of electrician work as well as giving you the practical skills you need to work.he first step to becoming a master electrician is to join an electricians union or guild as an trainee or enroll at a local trade school or college. There you will learn how to become an electrician the right way.
Formal training for electricians combines an apprenticeship and classroom work. Electrician apprentices work full time and take about 144 clock hours of classroom courses, per year, for three to five years. Alternatively, some students opt to do the classroom work first by taking courses at a technical school or community college.