They were privatized and
distributed into different type of companies according to the work
characteristic and objects. According to the concept of outsourcing and
just keep limit core competence within company to reduce operation cost.
Increasing numbers of workers were in “precarious employment” and were
employed on a casual basis. This kind of employment based on working
flexible hours without sickness or holiday benefits, often on an “on call”
basis. This employment also includes characteristics of fiercely contested
fixed, short-term, contracts that frequently result in narrow margins.
However, the terminal operation needs amount of workers with diverse
skill and knowledge to work through complex procedures.