Hairdressing, electrician. According to official website of Foshan Luocun Social Security Bureau, the Social Security Bureau provides courses such as hairdressing, electricians, welders, nannies, nurses, Chinese chefs, and aged care workers for re-employment. Free re-employment training refers to the free training courses provided by enterprises or institutions in order to recruit employees, aiming at improving the skills and abilities of candidates and improving their employment competitiveness. You don't need an exam, but you need to meet certain registration conditions.