On 4/26/1977 , the vessel SEASPAN GUARDIAN (Official Number 369175) was involved in a person seriously injured or killed - in contact with any part of the ship or its contents in BC-NW COAST-WATSON ISLAND-HOOKER CHEMICAL DOCK,.

The vessel, with 6 persons on board, experienced the incident while engaged in regular operations. There were 5 injuries but no fatalities were reported, and there was pollution.

CHLORINE GAS INHALATION AFTER DISCHARGE PUMP FAILURE. Note: formerly OccNo : 9708-27-1. Damage to the vessel was indicated as

Weather at the time was reported as unknown. This incident was officially recorded by Transport Canada on 5/10/1977 .