(i) Induction-is a procedure or ceremony for introducing someone to a new job, organization
(ii) Apprenticeship- is a kind of job training that involves following and studying a master of the trade on the job instead of in school. Carpenters, masons, doctors, and many other professionals often learn their trade through apprenticeship
(iii) Vestibule School- is one of the methods of training, where the technical staff, especially those who deal with the tools and machinery, are given the job education training in the workplace other than the main production plant