Diesel repair shop ordered to stop using boiler after worker dies

A diesel repair shop has been ordered to stop using a boiler that may have contributed to the death of an employee. 
One person died and four more were hospitalized Tuesday morning after an apparent carbon monoxide poisoning at Dave’s Diesel Repair in Acheson, 23 km west of Edmonton.
Alberta Labour ordered the company to stop using the boiler Wednesday. Trent Bancarz, spokesman with Alberta Labour, said the boiler was used to heat the shop. 
“As for it being the cause