Although a specific length of time and experience is not required for most trade and labor occupations, you must show through experience and training that you possess the quality level of knowledge and skill necessary to perform the duties of the position at the level for which you are applying. Qualification requirements emphasis is on quality of experience, not necessarily the length of time. Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities and/or competencies in the job elements and screen out listed below. This job has a screen-out element which will be used to determine minimum eligibility for this job. Applicants who do not receive a minimum of two points on the screen-out element(s) will be found ineligible. The Screen-out Element for this position is: I have the ability to perform common tasks including; 1) Operating equipment to control the movement of petroleum products, including receiving, storing, transferring, and issuing bulk fuels from storage tanks, ships, and barges by managing pipelines, valves, and pumps in accordance with written and verbal instructions; 2) Monitoring and controlling fuel transfer operations using electronic remote control boards, observing pressure gauges, and calculating fuel flow rates to maintain proper tank levels and system pressure; and 3) Using computer-based programs to maintain operational data and records, adhering to all safety regulations, and completing required training for fuel handling procedures. I work under close supervision of a work leader or journey-level employee who observes tasks in progress and upon completion to make sure they are properly performed. Additional qualification information can be found from the following Office of Personnel Management website:https://www.opm.gov/policy-data-oversight/classification-qualifications/federal-wage-system-qualifications/#url=List-of-Approved-Job-Elements Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.