For example, applicants for Laborer positions may be required to have experience in the use of hand tools or simple power equipment. No formal training beyond basic introduction to the work situation is normally offered. Supervision provided at the lower grade levels includes specific oral or written instructions and close monitoring of work. Park Guide - Employees in these positions provide guided tours, present formal talks on natural and historic features of parks, answer visitor's questions, and provide other miscellaneous services to visitors. Supervisors provide lower-level employees with detailed instructions, answer unusual questions, and occasionally monitor tours.
Supervision is less detailed at the higher levels.
Visitor Use Assistant - Employees in these positions collect and account for fees and provide information and other miscellaneous services to visitors. Supervisors initially give oral or written instructions to employees, and work is checked for accuracy and quality. Biological Science Technician - Employees perform tasks relating to the research, survey, and management of natural resources of parks. Duties may include collecting and summarizing data on plants and wildlife, locating and mapping species, and preparing reports. Basic work instructions are provided, but the employees are expected to work independently in completing assigned tasks.