establishment in Canada , with respect to an employer, means any office, warehouse, factory, oil well, gas well, mine, workshop, farm, timber land, pier, wharf, school, college, club, residence, hotel, motel, restaurant, tavern, bar or any other place or premises in Canada that is owned, leased or licensed by the employer and where the employer or one or more of his employees works or reports for work or from or at which one or more of his employees are paid; (établissement au Canada)