| 1 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 13 May 2026, 14 May 2026 (WED, THU CLASS)
09:00 am-05:00 pm | 6 Third Lok Yang Road (Joo Koon) | Tamil | | View Course Details |
| 2 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 16 May 2026, 17 May 2026 (SAT, SUN CLASS)
09:00 am-05:00 pm | 33 Hillview Terrace (Bukit Batok) | Tamil | | View Course Details |
| 3 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 20 May 2026, 21 May 2026 (WED, THU CLASS)
09:00 am-05:00 pm | 1 Harrison Road (Macpherson) | Tamil | | View Course Details |
| 4 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 27 May 2026, 28 May 2026 (WED(PH), THU CLASS)
09:00 am-05:00 pm | 2 Woodlands Sector 1 | Tamil | | View Course Details |
| 5 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 30 May 2026, 31 May 2026 (SAT, SUN(PH) CLASS)
09:00 am-05:00 pm | 33 Hillview Terrace (Bukit Batok) | Tamil | | View Course Details |
| 6 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 3 Jun 2026, 4 Jun 2026 (WED, THU CLASS)
09:00 am-05:00 pm | 6 Third Lok Yang Road (Joo Koon) | Tamil | | View Course Details |
| 7 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 10 Jun 2026, 11 Jun 2026 (WED, THU CLASS)
09:00 am-05:00 pm | 1 Harrison Road (Macpherson) | Tamil | | View Course Details |
| 8 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 13 Jun 2026, 14 Jun 2026 (SAT, SUN CLASS)
09:00 am-05:00 pm | 33 Hillview Terrace (Bukit Batok) | Tamil | | View Course Details |
| 9 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 17 Jun 2026, 18 Jun 2026 (WED, THU CLASS)
09:00 am-05:00 pm | 2 Woodlands Sector 1 | Tamil | | View Course Details |
| 10 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 24 Jun 2026, 25 Jun 2026 (WED, THU CLASS)
24 Jun 2026, 25 Jun 2026 (WED, THU CLASS) | 6 Third Lok Yang Road (Joo Koon) | Tamil | | View Course Details |
| 11 | Perform Work in Confined Space Operation Course (f.k.a Manhole SOC) | 27 Jun 2026, 28 Jun 2026 (SAT, SUN CLASS)
09:00 am-05:00 pm | 33 Hillview Terrace (Bukit Batok) | Tamil | | View Course Details |
