K. Gas testing reading after opening of man way : 1.Flammable……………..% LEL 2. Oxygen…………% by
volume 3. H2S…………. PPM 4. CO…………………. PPM 5. Any other gas………………PPM
Note : Check-list marked with * shall be complied by the executer.
L. Subsequent gas tests after preparation of equipment: (To be continued till the equipment is safe for entry)