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Bridge and Tunnel field (Precision safety diagnosis, Precision inspection) 

- Precision inspection of river cover structures (Busan Dong-gu district office)

- Precision inspection of Jomahn Bridge and Gangdong Bridge (Busan City Construction Safety Test Office)

- Precision inspection of Dongseo overpass ramp and Sasang overbridge (Busan City Construction Safety Test Office)

- Precision safety diagnosis of Suyeong Tunnel (Busan City Construction Safety Test Office)

- Precision safety diagnosis of Munhyun Tunnel (Busan City Construction Safety Test Office)

- Precision safety diagnosis of Palmi overbridge and another bridge of national highway line 46th

- Precision inspection of Gangdong Bridge (Busan City Construction Safety Test Office)

- Precision inspection of Jomahn Bridge (Busan City Construction Safety Test Office)

- Precision safety diagnosis of Gancheok Bridge (Hongcheon National Highway Management Office)

- Precision safety diagnosis of Palmi Girder Bridge (Hongcheon National Highway Management Office)

- Safety inspection and final design of sewage box in Gupo and Deokcheon

Construction field (Precision safety diagnosis, Precision inspection, Defect diagnosis)

- Regular inspection of boundary retaining wall inside Hansung Imho apt at Shinpyeong

- Precision inspection of SSangyong platinum apartment building at Seomyeon

- Precision safety inspection of N0.4 building of Hanil Trading Co.,Ltd (Hanil Trading Co.,Ltd)

- Defect diagnosis of Gaya Yurim apartment building (10 years)

- Precision inspection and defect diagnosis of Samsung apartment building at Daeyeon

- Precision inspection of boundary retaining wall inside Daewoo Green 1st apt. at Daeyeon

- Defect diagnosis of Dongbu Olympic town apartment building at Haeundae (5 years)

- Defect diagnosis of Dongwon Duke Village apartment building at Haeundae

- Preliminary current situation check of professional funeral home, Jinae-dong, Kimhae

- Precision inspection of Doosan 2nd apartment building at Haeundae

- Safety inspection of facilities at the site of Haeundae (Dongwon Development Co.,Ltd)

- Defect diagnosis of Chairvill Gold apartment building

- Precise safety inspection of No. 2 building of Hanil Trading Co.,Ltd and the factory in Jangyoo (Hanil Trading Co.,Ltd)

Harbor field (Precision safety diagnosis, Precision inspection)

- Construction of Berth No.5 at Sinseondae Wharf (regular safety inspection and primary inspection)

  (Busan Port Construction Office / Doosan Heavy Industry Co.,Ltd)

- Construction of Busan Port International Passenger Terminal and maritime police pier?

   (Busan Port Construction Office / POSCO Engineering & Construction Co., Ltd.)

- Ulsan New Port South Breakwater, other construction and regular safety inspection

   (Ulsan Regional Maritime Affairs and port Office / Daewoo Engineering & Construction Co., Ltd.)  

Damage inspection of pile depth and Impedance test

- Impedance test during embankment construction work of Jisa stream (Busan Gangseo-gu district office / Ildo Construction Co.,Ltd)

- New construction work(Nondestructive test of slurry wall) of multipurpose building, Woo-dong, Haeundae-gu (Woosin general Construction Co.,Ltd)

Geophysical exploration field

- Fault inspection during recovery work of typhoon damage(Maemi) at revetment(section 1) of dredging soil area at Busan new port

  (Busan Port Construction Office / Korea Port&Harbor Association) (2002, 2003, 2004 and 2005)

- Dredging to make depth of water deep at Busan port / Underwater seismic reflection 

  (Busan Port Construction Office / Hanjin Heavy Industry Co.,Ltd) (2004 and 2005)

Building work field

- Convenience facilities construction for the disabled people of 4 schools except for Guemjeong Girl's High School 

  (Busan Metropolitan Office of Education)

- Repair work of the first water reservoir at Gaeguem (Facility Management Office of Busan Water Authority)

- Repair work of school building of Dongsin Middle School (Busan Metropolitan City Dongrae Office of Education)

- Improvement work of expansion joint on Chilwon Bridge (Changwon branch of Korea Expressway Corporation)

Measuring management field

- Settlement measurement of building of Eulsukdo Cultural Center in Busan

Engineering field (Integrity test, Dynamic loading test)

- PHC pile integrity test by impedance on Yangsan Line's section 1 (Busan Transportation Corporation / Korea Development Co.,Ltd) (2004 and 2005)

- Integrity test of Namji bridge's temporary installation work field for recovering flood damage at Namjije (Korea Foundations Institute)

- Sonic test and PIT test of Yangsan Line's section 1 and Busan subway 1 line work

  (Busan Transportation Corporation / Daewang E&C Co.,Ltd) (2004 and 2005)

- Cast-in-situ pile integrity test at construction field of Machang Bridge (Gyeongsangnam-do Provincial Hall / Hyundai E&C Bouygue Joint Venture)

- Sonic test on Hyunpoong-Gamcheon expressway section 6 (Korea Expressway Corporation / GS E&C Co.,Ltd) (2004 and 2005)

- Cast-in-situ pile integrity test at the construction site of connection access road between Busan and Geoje

  (Busan Metropolitan City Construction Headquarters / Ssangyong E&C Co.,Ltd)

- Cast-in-situ pile integrity test on Yangsan Line's section 1 (Busan Transportation Corporation / Lotte E&C Co.,Ltd)

- Cast-in-situ pile integrity test at the construction site of Myungji Bridge

?  (Busan Metropolitan City Construction Headquarters / Tuksu Engineering & Construction) 

- Cast-in-situ pile integrity test at the construction site of Incheon Bridge (Incheon Metropolitan City / Samsung E&C Joint Venture)

- Testing for pile foundation of Busan New Port entrance line (Busan Regional Maritime Affairs & Port Office / Samsung C&T Corporation)