Summary Click on "Learn more about this agency" button below to view Eligibilities being considered and other IMPORTANT information. The primary purpose of this position is to manufacture complex and non-routine parts and items of equipment from raw stock of different metals and metal alloys through the use of conventional and/or computer numerical control (CNC) machine tools involving visual trade problems and requiring a high degree of ingenuity and responsibility. Responsibilities - Manufactures complex and non-routine parts and Items or equipment from raw stock or different metals, metal alloys, and other materials through the use or conventional and/or computer numerical control (CNC) machine tools- and precision handwork. - Programs, sets up and operates a variety of conventional and/or computer numerical control (CNC) machine tools such as lathes, vertical and horizontal boring mills; bench, plain, and universal milling machines; shapers; planers; internal and external grinders; thread cutters; and radial drills to accomplish untried tasks, procedures, and prototypes. - Uses a variety of welding processes ,such as acetylene, electrode arc, submerged arc, shielded metal arc welding, gas metal arc welding, gas tungsten arc welding. metal spray arc, and spot and stud welding to join all types of common metals and alloys. - Plans and lays out work from blueprlnts, sketches, drawings, specifications, and work orders. - Uses a variety of precision mea11uring instruments and equipment such as veriner calipers; height gauges; squares; protractors; inside, outside, and depth micrometers; surface gauges; vee blocks; parallel bars; gauge blocks; dial indicators; optical and mechanical comparators; and go and no-go thread, ring, bore, and plug gauge to attain dimensions and maintain tolerances. - Utilizes safety practices and procedures following established safety rules and regulations and maintains a safe and clean work envb·onment, Requirements Conditions of Employment Qualifications In order to qualify, you must meet the quality level of experience requirements described in the Office of Personnel Management (OPM) Qualification Standards Handbook X-118C. QUALIFICATIONS: Applicants will be rated in accordance with the OPM Qualification Standard Handbook X-118C for the WG-3400, Machine Tool Work Group. Although a specific length of time and experience is not required for most blue-collar positions, you must meet any screen-out element listed and 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 the quality of experience, not necessarily the length of time. The screen out element for this position is the ability to do the work of a MACHINIST (WELDER) without more than normal supervision. JOB ELEMENTS: Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities and/or competencies in the following areas: 1. Knowledge of a variety of conventional and computer numerical control (CNC) machine tools such as lathes, vertical, and horizontal boring mills; bench, plain, and universal milling machines; shapers; planers; internal and external grinders: thread cutters; and radial drills. 2. Knowledge of a variety of machine tool attachments such as rotary vises, magnetic chucks, vertical milling heads, angular drive heads, taper attachments, rotary tables, and others. 3. Knowledge of various metals and other materials such as aluminum, brass, bronze, high carbon and alloy steels, chrome, nickel, titanium, nylon, rubber, plastics and tenons, and of the effect and relationship of heat treating, annealing, plating, welding and other related work processes on machining operations in completing an assignment. 4. Knowledge of advanced shop mathematics including plane geometry, and the use of trigonometric functions and machinist handbook formulas used in laying out work and setting up machine tools. 5. Knowledge of safety regulations, practices, and procedures. 6. Skill in using conventional machine tools and their attachments to perform machining processes requiring special adaptation of the equipment or process for which they were not specifically designed; and in using special or improvised tools, fixture8, and setups to machine surfaces configurations such as curved surfaces requiring machine feeds in different planes simultaneously, surfaces having closely interrelated dimensions, or surfaces having unusual or compound angular relationships. Skill in operating CNC machine tools through one complete cycle to manufacture the first part; proof dimensions; check sufficiency of programming, tooling, fixturing, and machine operations, edit programs and make the normal changes required; and recommend changes to programs on deficiencies noted. Skill in interpreting blueprints, program readouts, and technical directives, the use of shop mathematics, the use of CAD/CAM software and shop floor programming. Skill in the use of precision measuring instruments and equipment such as vernier calipers, height gauges; squares; protractors; inside, outside, and depth micrometers; surface gauges; vee blocks; parallel bars; such as internal and external micrometers, vernier height and depth gauges, indicators, scales, and various standard and preset snap, plug, or ring gauges. Knowledge of a wide range of welding principles, processes, and difficult techniques. Knowledge of welding standards and how various metals and metal alloys react to different welding processes and techniques. Knowledge of safety regulations, practices, and procedures. Skill in using and maintaining hand tools, power tools, and special jigs and fixtures. Ability to weld dissimilar metals including parts and structures that vary in size, shape, and thickness. Ability to use measuring instruments to maintain dimensions and tolerances to specifications. Ability to use welding drawings, blueprints, specifications, and instructions. Physical Effort: The work requires standing, stooping, bending, and reaching. Frequently handles, lifts, and carries objects weighing up to 40 pounds, and occasionally lifts and moves heavier items with assistance. Working Conditions: Work is performed both inside and outside, sometimes in bad weather and in areas that are usually noisy and dirty, and where there is constant danger to the skin and eyes from flying metal chips and abrasive particles; skin irritation from contact with coolants, lubricants, and abrasive compounds; and danger to fingers, hands, and other body parts from cutting tools, grinding wheels, rotating pieces, and moving parts of machines. ls exposed to fumes, heat, flying sparks, the glare of torches, ultraviolet radiation, and heated materials. There is the possibility of eye injury, electrical shock, broken bones, bums, and the chance of cuts when working with sharp objects. There may be discomfort when wearing protective clothing, safety shoes, gloves, flash shield or eye goggles, and other equipment aa required. PART-TIME OR UNPAID EXPERIENCE: Credit will be given for appropriate unpaid and or part-time work. You must clearly identify the duties and responsibilities in each position held and the total number of hours per week. VOLUNTEER WORK EXPERIENCE: Refers to paid and unpaid experience, including volunteer work done through National Service Programs (i.e., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student and social). Volunteer work helps build critical competencies, knowledge and skills that can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience. Education Additional Information Interagency Career Transition Assistance Program (ICTAP): For information on how to apply as an ICTAP eligible click here. To be well-qualified and exercise selection priority for this vacancy, displaced Federal employees must be rated well qualified or above for this position. You must submit a copy of the agency notice, your most recent performance rating, and your most recent SF-50 noting position, grade level, and duty location. Employed Annuitants (Reemployed Annuitants): Applicants in receipt of an annuity based on civilian employment in the Federal Service are subject to the DoD Policy on The Employment of Annuitants. Click here for more information. 120-Day Register: This announcement may result in a 120-day register that may be used to fill like vacancies for 120 days after the closing date. Applicants may be referred for consideration as vacancies occur. Military Spouse Preference (MSP) Eligible: MSP applicants, if determined best qualified, must be selected, and placed at the highest grade for which they applied. You must include a completed copy of the DD Form 3145-4, Military Spouse PPP Self-Certification Checklist dated within 30 days along with the documents identified on the checklist to verify your eligibility for MSP. Click here to obtain/download a copy of the DD Form 3145-4, Military Spouse PPP Self-Certification Checklist. Priority Placement Program (PPP) Applicant Eligible: PPP Applicants, if determined well qualified and selected, will be placed at the at the full performance level. You must include the applicable completed copy of the PPP Self-Certification Checklist dated within 30 days along with the documents identified on the checklist to verify your eligibility as a PPP Applicant. Click here to obtain/download a copy of the applicable PPP Self-Certification Checklist (DD3145-1 through DD3145-4, select the appropriate checklist for your claimed preference). To determine the applicable PPP Self-Certification Checklist required to substantiate the eligibilities you are claiming, refer to the AF Civilian Employment Eligibility Guide located in the Required Documents section of this vacancy announcement. Disabled veteran leave is available to a Federal employee hired on/after 5 Nov 2016, who is a veteran with a service-connected disability rating of 30% or more. For more information, click here. If you have questions regarding this announcement and have hearing or speech difficulties click here.