subject: Why is Online Food Safety Course Beneficial? [print this page] It is now mandatory to have a health and safety certificate to work within the food service industry. There are various levels of certification food safety courses available. There are mainly 2 levels of food safety courses. Level 1 is the basic level of awareness while level 2 is more advanced handling course. There are numerous benefits of food safety courses for the overall success of any company in the food industry and ensuring clients receive a high quality service every time is key to success.