This document discusses human capital in the Aviation Services Department of St. Vincent and the Grenadines. It defines human capital as the skills, knowledge, and experience of a population. It notes that human capital is critical for firms as employees often perform multiple roles, and that training existing staff is less costly than hiring new employees. It then discusses several specific roles in aviation services that require extensive training, including air traffic controllers, meteorological officers, aeronautical officers, and aviation security officers, whose mistakes could endanger lives. The document emphasizes that these workers must be well-trained and certified to perform their duties unsupervised.