Canada Occupational Health and Safety Regulations

1.4 These Regulations do not apply in respect of employees employed

• (a) on trains while in operation;

• (b) on aircraft while in operation;

• (c) on ships;

• (d) subject to Part II of the Oil and Gas Occupational Safety and Health Regulations, on or in connection with exploration or drilling for or the production, conservation, processing or transportation of oil or gas in frontier lands, as that term is defined in the Canada Petroleum Resources Act; or

• (e) on or in connection with a work or undertaking that is excluded from the application of the Act by an order made pursuant to section 123.1 of the Act.