About 21 percent of landscape architects are self-employed—almost 3 times the proportion for all occupations.

Almost all States require landscape architects to be licensed, which generally requires a degree in landscape architecture from an accredited school, work experience, and a passing score on the Landscape Architect Registration Exam.

Good job opportunities are expected, but new graduates may face competition for jobs in the largest and most prestigious firms.

About 42 percent of purchasing managers, buyers, and purchasing agents are employed in wholesale trade or manufacturing establishments.

Employment is projected to grow 7 percent, which is as fast as the average.

Opportunities should be best for those with a college degree in engineering, business, economics, or one of the applied sciences.

Prospects often need continuing education or certification to advance.

This occupation ranks among those with the largest number of job openings.

Opportunities should be best for applicants with extensive knowledge of computer software applications.

Secretaries and administrative assistants are increasingly assuming responsibilities once reserved for managerial and professional staff.

Keen competition is expected because the prestige and high compensation of these jobs attract a substantial number of applicants.

Top executives are among the highest paid workers; however, long hours, considerable travel, and intense pressure to succeed are common.

The formal education and experience of top executives vary as extensively as the nature of their responsibilities, but many of these workers have at least a bachelor's degree and considerable experience.