8.1 All maintenance/ alteration/ construction jobs on site shall be carried out under valid “Permit
to Work” only. Normally operating personnel do not require work permit for carrying out
routine work, however in exceptional cases where they are likely to be exposed to certain risks,
work permit is required. The requirement of work permit in such cases is to be decided
Department head
8.2 Separate permit should be issued for each job. Multiple jobs in a single permit are prohibited,
except Entry to confined space and hot work inside the confined space in particular equipment.
In such cases a composite permit can be issued and permit must address all the applicable
aspects for both the works.