On 3/22/2011 , the vessel DERRICK NO. 4 (Official Number 319725) was involved in a not involved in ST. LAWRENCE RIVER, QC, QUEBEC (QC).

The vessel, with 0 persons on board, experienced the incident while engaged in regular operations. Fortunately, the ship was able to continue its voyage. No injuries or fatalities were reported, and there was none pollution.

This incident was officially recorded by Transport Canada on 3/23/2011 . Weather at the time was reported as clear with winds from the SE at 10.00 knots.

On 22 March 2011, at Rivière-au-Renard,on the St. Lawrence River, Quebec, a crew member aboard the tug "MISTER JOE" suffered carbon monoxyde intoxication and was further medevac to Gaspé, Quebec.