Scrubbers Standard Checklist

• Environmental Area - Scrubbers towers

  Ammonia Scrubber

  Main Acid Scrubber

  NOx Scrubber

  P-salt Scrubber

• Conducted on

  Date

• Prepared by

• Location
  Address

• Instructions:
  -------------------------------------
  1. Rate each item as "Compliant", "Non- Compliant", "N/A".
  2. Add photos and notes by clicking on the paperclip icon.
  3. To add a Corrective Measure click on the paperclip icon then "Add Action", provide a description, assign to a member, set priority and due date.
  4. Complete audit by providing digital signature.
  5. Share your report by exporting as PDF, Word, Excel or Web Link.

PLC (Programmable logical Controller)

• Is the screen showing all the instruments in the plant correctly?

  Yes

  No

  N/A

• Is the touchscreen working normally?

  Yes

  No

  N/A

Equipment inside (pipes, leaks, valves)

• Is the main pump of recirculation working?

  Yes

  No

  N/A

• Have you checked why?

• Is the backup pump of recirculation working?

  Yes

  No

  N/A

• Have you check why?

• Did you check the alarm lights on the panel are still working well?

  Compliant

  Non- Compliant

  N/A

• Were the valves still open/closed as necessary?

  Yes

  No

  N/A

• Are there equipment without labels or number?

  Yes

  No

  N/A

• Scrubbers, pumps, panel, emergency/alarms lights are in good conditions?

  Good

  Fair

  Poor

  N/A

Equipment outside

• Are the fans working?

  Yes

  No

  N/A

• Is the area of the fan clean and safety?

  Safe

  At Risk

  N/A

• Are they with the continuous flow even in weekend mode?

  Yes

  No

  N/A

• Anything equipment or piece of it need to be repaired from the maintenance?

  Yes

  No

  N/A

• Is there any different noisy comes from the pumps or other equipment that might be in failing mode or strange sound?

  Yes

  No

  N/A

Operation

• Are there products manufacturing by the production dept which they need the scrubbers on running?

  Yes

  No

  N/A

• Did you switched on the specific scrubber to attend that product is manufacturing?

  Yes

  No

  N/A

• Which mode is selected?

  Normal operation

  Weekend operation

  N/A

• Why is in the weekend operation?

  Select There is no products in manufacture which need the scrubber on running. There is no solvents There is no production

  • There is no products in manufacture which need the scrubber on running.
  • There is no solvents
  • There is no production

• Is the ORP probe sending signal for PLC? Please register the value is reading in the inspection moment.

  Yes

  No

  N/A

• Is the Conductivity probe sending signal for PLC? Please register the value is reading in the inspection moment

  Yes

  No

  N/A

• Is the pH probe sending signal for PLC? Please register the value is reading in the inspection moment

  Yes

  No

  N/A

• Is there the solvent or solution that scrubber needs to abatement or absorption? (H2SO4, H2O2, NaOH etc.)

  Yes

  No

  N/A

• Please proceed to the next section.

Air from the stack

• The air emission is showing any visual non-conformence?<br>

  Compliant

  Non- Compliant

  N/A

• Is the flowmeter working?

  Compliant

  Non- Compliant

  N/A

Compliance

• Are the emissions within the ranges established from the IPC license?

  Compliant

  Non- Compliant

  N/A

• Had you checked the emissions from the previous day?

  Compliant

  Non- Compliant

  N/A

Housekeeping

• How are the labels in the equipment?

  Good

  Fair

  Poor

  N/A

• Flooring in good housekeeping?

  Good

  Fair

  Poor

  N/A

• Is the area clean?

  Yes

  No

  N/A

• Is the area tidy?

  Yes

  No

  N/A

• The 5S is implemented?

  Yes

  No

  N/A

• Completed by:

  Sign

• Supervisor:

  Sign