Final answer:
Service workers are individuals who provide services directly to consumers, with roles ranging from unskilled, minimally trained positions to highly educated and trained professions. The definition of service workers includes a broad spectrum of occupations, skill levels, and educational backgrounds.
Step-by-step explanation:
Service workers may best be described as individuals whose jobs provide some service directly to a consumer. This definition encompasses a wide range of professions and skill levels. For instance, professional and related jobs typically require significant education and training and are often lucrative career choices. These fields are diverse and can include everything from healthcare positions to law enforcement and education. On the contrary, jobs that require minimal specialized skills, such as operating specific types of equipment, usually earn workers an hourly wage and may not need much training. The nature of these jobs varies greatly, with some positioned in rapidly growing industries, like healthcare, where an aging population has increased demand, while others might be in declining sectors, such as farming.
Economically, workers in semi-peripheral countries are increasingly becoming skilled workers with education and significant technology skills, paid less than their counterparts in core nations but contributing significantly to the global economy. Meanwhile, the working poor often find themselves in unskilled, low-paying jobs without benefits, and their positions are typically seasonal or temporary. As industry evolves, workers with less education, who once found steady work in agriculture, are now often unprepared for the types of jobs that are available, as these traditional roles are disappearing.