To qualify for this position, applicants must meet all requirements by the closing date of this announcement, 07/14/2026. EXPERIENCE: A specific length of training and experience is not required, but you must show evidence of training or experience of sufficient scope and quality of your ability to do the work of this position. Evidence which demonstrates you possess the knowledge, skills, and ability to perform the duties of this position must be supported by detailed descriptions of such on your resume. Applicants will be rated in accordance with the OPM Federal Wage System Qualification Standards. SCREEN-OUT ELEMENT: Your qualifications will first be evaluated against the prescribed screen out element, which usually appears as question 1 in the on-line questionnaire. Those applicants who appear to possess at least the minimal acceptable qualification requirement are considered for further rating; those who do not are rated ineligible and are eliminated. The potential eligibles are then rated against the remainder of the Job Elements: Ability to Interpret Instructions, Specifications, etc. (Includes Blueprint Reading) Ability to Lead or Supervise Ability to Use and Maintain Tools and Equipment Knowledge of Equipment Assembly, Installation, and Repair, etc. Knowledge of Materials Measurement and Layout Technical Practices (Theoretical, Precise, Artistic) Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religions; 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. You will receive credit for all qualifying experience, including volunteer experience. Note: A full year of work is considered to be 35-40 hours of work per week. Part-time experience will be credited on the basis of time actually spent in appropriate activities. Applicants wishing to receive credit for such experience must indicate clearly the nature of their duties and responsibilities in each position and the number of hours a week spent in such employment. Physical Requirements/Working Conditions: The incumbent frequently picks up and carries parts and equipment that weigh up to 50 pounds. Due to the size and weights of large materials and other related components, the incumbent will use hoists and pulleys and or forklifts to transport materials and parts over 50 pounds. Incumbent makes repairs from ladders, scaffolding, platforms, and frequently works in hard-to-reach places. Incumbent is subject to stooping, stretching, bending and kneeling for long periods of time. The incumbent is required to work inside, outside, on top of tall buildings, in drafty areas, and in cramped areas with low overheads. Incumbent is exposed to changes in temperature while working inside, outside, on top and below buildings. Mechanics are subject to cuts, and burns from working around other building systems, such as, sheet metal, steam lines, and electricity.