“…): 0–0.5(1945–1984) (NL) 117 | 52911 | Supporting, Railway Transport Activities | 75232 | Railroad train mechanics | | | | 0.037 | SNU DB | 0–0.5 (1945–1984) (NL) |
118 | 52915 | Operation of Vehicle Parking Facilities | 52132 | Passenger Ticket Salespersons | | | | 0.004 (2010‘: 0.001) | Lee, 2010 [ 36 ] | |
119 | 59141 | Motion Picture Exhibition | 28399 | Drama, Film and Video Related Workers n.e.c. | | | | 0.006 | Choi, 2011 [ 37 ] | |
120 | 6022 | Broadcasting via Cable, Satellite and Other Broadcasting | 2250 | Telecommunication and Broadcast Transmissions Equipment Technicians | | | 0.005 | 0.005 | SNU DB | 8432 (Defence Activities) and 22501(Telecommunication and Broadcast Transmissions Equipment Technicians): 0.5–1(1945–1974), 0–0.5(1975–1984) (DE) |
121 | 68211 | Residential Property Management | 85201 | Cooler and Heater Related Machine Operators | Management of boiler rooms in apartments | | | 0.002 | Choi, 2017 [ 10 ] | 42201(Heating, Air Conditioning and Plumbing Related Works) and 852(Cooler and Heater Related Machine Operators): 1–2(1945–1979), 0–0.5(1980–1994) (NL) |
122 | 95119 | Other Maintenance and Repair Services of General Machinery | 75351 | Building Boiler Fitters and Mechanics | | | | 0.006 | Shim, 2008 [ 33 ] | 351(Production, Collection and Distribution of Electricity) and 7535(Boiler Fitters and Mechanics): 2–5(1945–1974), 1–2(1975–1984), 0.5–1(1985–1994) (NL) |
123 | 70129 | Research and Experimental Development On Other Engineering | 13114 | Engineering Research Managers | Sampling in the laboratory | | | 0.112 | KOSHA DB | |
|
…”