<<This is a good job certificate ranking based on the data surveyed by the Ministry of Employment and Labor and the Human Resources Development Service of Korea>>Certificate of employment due to many job openings No. 1 certificate for job opening No. 1 for forklift operators No. 2 for building technicians No. 3 for building technicians No. 4 for building technicians No. 5 for building technicians No. 7 for electricity technicians No. 2 for electricity processing technicians No. 9 for information processing technicians No. 10 for welding technicians No. 1 for guaranteeing quick employment No. 1 for industrial hygiene management technicians / mechanical maintenance industry technicians / wediain technicians No. 2 for job counselors No. 2 for quality management technicians / air conditioning refrigeration machinery industry technicians / outside investigation analysts No. 3 for electric construction technicians / mechanical equipment industry technicians / air conditioning refrigeration machinery technicians / clinical psychologists No. 2 for indoor construction technicians / confectionery technicians No. 5 for telemarketing technicians: construction safety technicians / industrial safety commercial technicians / chemical analysis technicians / certificates that are good for getting a job No. 1 for construction and basic technicians (April 3.86 million won per month) No. 3 for water quality control technicians (April 3.86 million won per month) No. 4 for construction and structural technicians (month 3.44 million won per month) No. 5 for construction and safety technicians (month 3.44 million won per month) No. 6 for flower decoration technicians (month 3.44 million won per month) No. 7 for mine security technicians (month 3.42 million won per month) No. 8 for mine security technicians (month 3.42 million won per month) No. 9 for mine security technicians (month 3.39 million won per month) No. 9 for chemical and chemical technicians (month 3.31 million won per month) No. 10 for building quality test technicians (KRW 3.3 million)