Ten control measures for working in confined space

  1. Foreman to secure confined space operation entry permit and comply with detailed instructions / requirements specified in the work permit
  2. Perform air monitoring using oxygen analyzer
  3. Perform atmospheric testing to ensure within the safe level.
  4. Removal of toxic substances using pump or any other machine.
  5. Perform monitoring to ensure lower explosive limit or LEL < 10% safe.
  6. Gas cylinder should not be taken to the confined space.
  7. Provide adequate ventilation to ensure air circulation.
  8. Ensure wearing of the required PPEs.
  9. Standby supervision must be available at all times.
  10. Ensure visible warning barricade provided on the opening access / ladder or any means of man lift must be properly secured.


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