If you are considering changing your job or are currently looking for employment then you need to make sure you give yourself the best possible chance of landing the position. There are often a variety of courses that you can do within the industry you are looking to get in to. Some may be recognised qualifications other courses may just be to enable you to get experience or learn a new skill.
Money if often one of the reason people do not go back in to education or training. Often many of these smaller courses can be done part time in an evening. This allows you to continue working and bringing in a wage at the same time.
Some colleges are offering a number of courses for free to those people who are over the age of 19 and have no degree. This is to help build up a skilled workforce and enable people to apply for better more skilled jobs. There may be other criteria, such as living in the same area as the college, that may need to be met so always consult with the relevant education setting to find out that they can offer to you.