6. Use suitable respiratory protection for entry in the confined space, having oxygen
deficiency or having toxic gases more than TLV.
7. Attendant should be available all the times at man way entry of confined space,
till the work is in progress inside. The permit should be available with him and he
shall maintain attendance in prescribed form (Annexure-2D ).
8. Attendant must be in constant touch with persons working inside and know the
actions to be taken for rescue / emergency handling, if so required.
9. The low voltage light limited to 24 V should be allowed inside confined space.
All electric connection shall be provided with ELCB.
10. Wherever possible lifelines with safety harness should be used for entry into
confined space.