To access the Supplement B questionnaire, you will need to:
Go to Element A in "Summary Information"
Answer Yes to the question "Does the site fall under the OSHA Process Safety Management (PSM) Standard?"
Go to "Supplement B PSM questionnaire" at the bottom of the left panel
You can then download the questionnaire, edit it on your computer and attach the result to your assessment. You will need Microsoft Excel or another application capable of opening Excel (XLSX) files in order to edit the questionnaire.
