strength in numbers when negotiating with employees
improved working conditions (e.g. pay and holidays)
improved environment influence health and safety and heating
benefits for members who aren’t working because the are sick or have been made redundant
improved job satisfaction through training
advice and financial support if a worker thinks they have been unfairly treated or dismissed
discount in certain shops
secure employment when there is a closed shop
closed shop = means all employees must belong to the same trade union