The document provides additional information on elements of a comprehensive HF audit, HF exposure limits, corrosion & materials considerations specific to HF alkylation units, examples of tasks for each type of clothing class and procedures for unloading acid tank trucks & design features of an acid-truck unloading station.
Refiners with HF alkylation units will find this document very helpful when performing a Process Hazards Analysis for compliance with the OSHA Process Safety Management regulations.