Canada – Newfoundland and Labrador Offshore Marine Installations and Structures Occupational Health and Safety Transitional Regulations

218 Mobile equipment that is used or operated for transporting or handling combustible or flammable substances must be equipped with a portable dry chemical fire extinguisher that has not less than a 5B rating, as defined in ULC Standard CAN/ULC S508, Standard for the Rating and Testing of Fire Extinguishers, and must be so located that it is readily accessible to the operator while the operator is in the operating position of the equipment.