The instructors should demonstrate the functions and proper uses of gas-measuring instruments. Although different Models/make/type may have different methods of operation, the basic remains the same. For the purpose of training any type / model available in the training centre (Reference – A4, A5, A6, A7, A8, A9) should be used for this practical session. Trainees should be given an adequate amount of hands on experience in using

- Portable oxygen meter
- Portable combustible-gas detector
- Portable tankscope / Multi point flammable gas (infra- red gas analyzer)
- Portable toxic-gas detector & chemical absorption tubes
- Portable multigas – detector
- Personal multigas – detector