Voice-over: | Here could be methane, hydrogen sulphide and other toxic gases in confined spaces like manholes and sewers. Before starting work, it's necessary to conduct a risk assessment and air testing by a competent person |
Competent person: |
The person in charge must carry out all my recommendations on safety precautions before issuing a safety certificate to start work. |
Worker D: |
The ventilation system is set! |
Worker C: |
The protective equipment is ready! |
Worker D: |
We're watching outside! |
Worker C: |
Only trained and certified workers can work inside confined spaces. |
Voice-over: |
Confined spaces
can be risky Take all safety precautions |
Endsuper: |
Confined spaces
can be risky Take all safety precautions Enquiries: 2559 2297 www.labour.gov.hk |