Home/American Shipper/Cat Lai port defends its role in reefer explosions American Shipper Cat Lai port defends its role in reefer explosions FreightWaves Staff · Wednesday, November 09, 2011 Facebook Twitter Pinterest LinkedInPort says it should not yet be blamed for refrigerant contamination. The mainenance and servicing of reefers is handled by third party vendors, some outside the view or purview of the terminal operator.