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 Park Rangers usually work for the Government, Federal State or Local. While rangers are generally thought of primarily as nature lovers, the life of a park ranger entails more than that. Rangers are trained in law enforcement, first-aid and ecology. Some specialize in law enforcement or search and rescue, others in maintenance, administration, management, resources and interpretation. Interpreters staff visitor centers, lead guided hikes, present talks, give programs, conduct environmental education , distribute literature and organize exhibits.
Full-time positions are difficult to come by, and only those with the right combination of experience and education (including college ) are likely to get them. Many park rangers break into the field after high school, starting out as seasonal rangers. Seasonal workers can go from park to park, usually performing maintenance duties.
 An increasing value is being placed upon physical fitness within our society. Consequently, Americans are engaging in more physical fitness programs, joining athletic clubs, and being encouraged to participate in physical education and activity at all ages. Sports and physical training instructors and coaches help participants improve their physical fitness and athletic skills. Aerobics instructor jobs are usually filled by persons who develop an avid interest in the activity by taking aerobics classes and then become certified. Aerobics instructors tend to focus more on physical fitness activities rather than organized sports.
They teach and lead exercise activities to individuals or groups ranging from beginning to advanced levels. These activities take place in a gym, health club or other recreational facility. Certification is highly desirable for those interested in becoming a fitness, aerobics, tennis, karate, golf, or any other kind of instructor. Often one must be at least 18 years old and CPR certified. There are many certifying organizations specific to the various types of sports or activities and their training requirements vary depending on their standards. Part-time workers and those in smaller facilities are less likely to need formal education or training.
 The work of a model is both glamorous and difficult and they may work under a variety of conditions. The coming season's fashions may be modeled in a comfortable, climate-controlled studio or in a cold, damp outdoor location. Schedules can be demanding and models must keep in constant touch with an agent so they do not miss an opportunity for work. Being away from friends and family and needing to focus on the photographer's instructions despite constant interruption for touch-ups, clothing, and set changes, can be stressful. Yet, successful models interact with a variety of people and enjoy frequent travel. They may meet potential clients at several go-sees in 1 day and often travel to work in distant cities, foreign countries, and exotic locations.
While no formal training is required to begin a modeling career, models should be photogenic and have a basic knowledge of hair styling, make-up, and clothing. An attractive physical appearance is necessary to become a successful model. A model should also have flawless skin, healthy hair, and attractive facial features. Models must be within certain ranges for height, weight, and dress or coat size in order to meet the practical needs of fashion designers, photographers, and advertisers. Requirements may change slightly from time to time as our society's perceptions about physical beauty change; however, most fashion designers feel their clothing looks its best on tall, thin models. Although physical requirements may be relaxed for some types of modeling jobs, opportunities for those who do not meet these basic requirements are limited.
 Physical therapists provide services that help restore function, improve mobility, relieve pain, and prevent or limit permanent physical disabilities of patients suffering from injuries or disease. They restore, maintain, and promote overall fitness and health. Their patients include accident victims and individuals with disabling conditions such as low back pain, arthritis, heart disease, fractures, head injuries, and cerebral palsy. Therapists examine patients' medical histories, then test and measure their strength, range of motion, balance and coordination, posture, muscle performance, respiration, and motor function.
They also determine patients' ability to be independent and reintegrate into the community or workplace after injury or illness. Next, they develop treatment plans describing a treatment strategy, the purpose, and anticipated outcome All States require physical therapists to pass a licensure exam after graduating from an accredited physical therapist educational program before they can practice.
 Most employers prefer individuals with a bachelor's degree in journalism, but some hire graduates with other majors. They look for experience on school newspapers or broadcasting stations and internships with news organizations. Bachelor's degree programs in journalism are available in over 400 colleges or universities. About three-fourths of the courses in a typical curriculum are in liberal arts; the remainder are in journalism. Journalism courses include introductory mass media, basic reporting and copy editing, history of journalism, and press, law and ethics. Students planning a career in broadcasting take courses in radio and television news-casting and production.
A good voice, knowledge of current events and the ability to work under pressure and deadlines are important for this career.
 Photographers produce images that paint a picture, tell a story, or record an event that will be remembered long after the event. Making commercial quality photographs requires technical expertise and creativity. Producing a successful picture includes choosing and presenting a subject to achieve a particular effect and selecting equipment to accomplish the desired goal. For example, photographers may enhance the subject's appearance with lighting or draw attention to a particular aspect of the subject by blurring the background. Commercial take pictures of various subjects, such as buildings, models, merchandise, artifacts, and landscapes. These photographs are used in a variety of mediums, including books, reports, advertisements, and catalogs. Industrial photographers often take pictures of equipment, machinery, products, workers, and company officials.
The pictures then are used for analyzing engineering projects, publicity, or as records of equipment development or deployment, such as placement of an offshore rig. Companies also use these photographs in publications, in reports to stockholders, or to advertise company products or services. This photography frequently is done on location. Many universities, community and junior colleges, vocational-technical institutes, and private trade and technical schools offer photography courses. Basic courses in photography cover equipment, processes, and techniques. Bachelors degree programs, especially those including business courses, provide a well-rounded education. Art schools offer useful training in design and composition.
 When businesses want to get on the Internet, they often don't know where to start. Enter the website designer and developer. These are the Internet professionals who create attractive pages to be displayed on websites. Their employers are any business, educational or governmental entity that has or wants an online presence. Now that the World Wide Web has evolved into a true multimedia experience, the website designer creates graphic interfaces and develops the underlying software code. They must be aware of how information is to be presented to its intended audience and how readers will interact with the page. Typical duties include editing or adapting existing text for Web display; creating links that allow readers to explore and find related information; obtaining, sizing and placing graphics; and attracting new business with demonstrations for prospective clients.
Though there is currently tremendous growth in Web usage, the demand for designers may stabilize as more people are attracted to the field. However, the outlook remains good. For those who are creative, flexible and detail-oriented, this job offers a strong entry into the Internet services industry. You must have an artistic approach to work, good composition skills and the ability to work with a variety of tools and resources to create a unified whole. There are any number of education and training paths to this occupation. A good start would be a bachelor's degree in graphic arts with skills in writing and computer graphic design. However, a community college or art academy certificate in computer graphic design, programming or other computer-related fields is often all the formal training you need.
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