Because food is a basic life necessity, it must be kept safe from contamination to prevent illness or infection. Food safety specialists are tasked with observing and testing food samples to ensure the integrity of products in order to protect the general population.

A certificate is a short scholastic program that helps provide students with the education and training they need to qualify for promotions at work or to supplement their existing academic records. These programs are usually completed in less than a year.

Online learning refers to use of electronic media and information and communication technologies (ICT) in education. With online learning one has the flexibility to access their studies at any time and from anywhere they can log on.