[Core] [48% incumbents] Inspect and test operation, mechanical parts, and circuitry of gate crossings, signals, and signal equipment such as interlocks and hotbox detectors.
  DWAs: Inspect equipment to locate or identify electrical problems. | Test electrical circuits or components for proper functioning.

[Core] [48% incumbents] Inspect electrical units of railroad grade crossing gates and repair loose bolts and defective electrical connections and parts.
  DWAs: Inspect equipment to locate or identify electrical problems. | Repair electrical circuits or wiring.

[Core] [48% incumbents] Test and repair track circuits.
  DWAs: Test mechanical equipment to ensure proper functioning. | Repair worn, damaged, or defective mechanical parts.

[Core] [48% incumbents] Drive motor vehicles to job sites.
  DWAs: Drive trucks or other vehicles to or at work sites.

[Core] [48% incumbents] Install, inspect, maintain, and repair various railroad service equipment on the road or in the shop, including railroad signal systems.
  DWAs: Inspect mechanical equipment to locate damage, defects, or wear. | Maintain work equipment or machinery.

[Core] [48% incumbents] Tighten loose bolts, using wrenches, and test circuits and connections by opening and closing gates.
  DWAs: Test electrical circuits or components for proper functioning. | Adjust the tension of nuts or bolts.

[Core] [48% incumbents] Inspect, maintain, and replace batteries as needed.
  DWAs: Inspect electrical or electronic systems for defects.

[Core] [48% incumbents] Lubricate moving parts on gate-crossing mechanisms and swinging signals.
  DWAs: Lubricate equipment to allow proper functioning.

[Core] [48% incumbents] Clean lenses of lamps with cloths and solvents.
  DWAs: Clean equipment, parts, or tools to repair or maintain them in good working order.

[Core] [47% incumbents] Inspect switch-controlling mechanisms on trolley wires and in track beds, using hand tools and test equipment.
  DWAs: Inspect mechanical equipment to locate damage, defects, or wear.

[Core] [47% incumbents] Replace defective wiring, broken lenses, or burned-out light bulbs.
  DWAs: Replace worn, damaged, or defective mechanical parts.

[Core] [47% incumbents] Record and report information about mileage or track inspected, repairs performed, and equipment requiring replacement.
  DWAs: Record information about parts, materials or repair procedures.

--- SKILLS ---
  Critical Thinking (imp:3.75 lvl:3.38) — Using logic and reasoning to identify the strengths and weaknesses of alternativ
  Active Listening (imp:3.00 lvl:3.00) — Giving full attention to what other people are saying, taking time to understand
  Reading Comprehension (imp:2.88 lvl:2.88) — Understanding written sentences and paragraphs in work-related documents.
  Writing (imp:2.88 lvl:3.00) — Communicating effectively in writing as appropriate for the needs of the audienc
  Speaking (imp:2.88 lvl:2.50) — Talking to others to convey information effectively.
  Active Learning (imp:2.88 lvl:3.00) — Understanding the implications of new information for both current and future pr
  Monitoring (imp:2.88 lvl:3.12) — Monitoring/Assessing performance of yourself, other individuals, or organization
  Learning Strategies (imp:2.62 lvl:2.75) — Selecting and using training/instructional methods and procedures appropriate fo
  Mathematics (imp:2.50 lvl:2.25) — Using mathematics to solve problems.
  Science (imp:1.75 lvl:0.88) — Using scientific rules and methods to solve problems.

--- KNOWLEDGE ---
  Transportation (imp:3.73 lvl:3.44) — Knowledge of principles and methods for moving people or goods by air, rail, sea
  Mechanical (imp:3.70 lvl:4.77) — Knowledge of machines and tools, including their designs, uses, repair, and main
  English Language (imp:3.59 lvl:3.06) — Knowledge of the structure and content of the English language including the mea
  Public Safety and Security (imp:3.52 lvl:4.07) — Knowledge of relevant equipment, policies, procedures, and strategies to promote
  Engineering and Technology (imp:3.09 lvl:3.86) — Knowledge of the practical application of engineering science and technology. Th
  Telecommunications (imp:3.09 lvl:2.94) — Knowledge of transmission, broadcasting, switching, control, and operation of te
  Computers and Electronics (imp:3.05 lvl:3.20) — Knowledge of circuit boards, processors, chips, electronic equipment, and comput
  Building and Construction (imp:2.90 lvl:4.40) — Knowledge of materials, methods, and the tools involved in the construction or r
  Law and Government (imp:2.82 lvl:2.80) — Knowledge of laws, legal codes, court procedures, precedents, government regulat
  Mathematics (imp:2.80 lvl:3.09) — Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their appl
  Design (imp:2.73 lvl:3.10) — Knowledge of design techniques, tools, and principles involved in production of 
  Education and Training (imp:2.63 lvl:2.64) — Knowledge of principles and methods for curriculum and training design, teaching
  Administration and Management (imp:2.06 lvl:1.78) — Knowledge of business and management principles involved in strategic planning, 
  Customer and Personal Service (imp:1.84 lvl:1.42) — Knowledge of principles and processes for providing customer and personal servic
  Production and Processing (imp:1.77 lvl:2.30) — Knowledge of raw materials, production processes, quality control, costs, and ot
  Personnel and Human Resources (imp:1.72 lvl:1.09) — Knowledge of principles and procedures for personnel recruitment, selection, tra
  Communications and Media (imp:1.69 lvl:1.92) — Knowledge of media production, communication, and dissemination techniques and m
  Administrative (imp:1.66 lvl:1.04) — Knowledge of administrative and office procedures and systems such as word proce
  Chemistry (imp:1.65 lvl:1.66) — Knowledge of the chemical composition, structure, and properties of substances a
  Physics (imp:1.62 lvl:1.50) — Knowledge and prediction of physical principles, laws, their interrelationships,
  Geography (imp:1.55 lvl:1.40) — Knowledge of principles and methods for describing the features of land, sea, an
  Economics and Accounting (imp:1.53 lvl:0.62) — Knowledge of economic and accounting principles and practices, the financial mar
  Psychology (imp:1.34) — Knowledge of human behavior and performance; individual differences in ability, 
  Sociology and Anthropology (imp:1.32) — Knowledge of group behavior and dynamics, societal trends and influences, human 
  Medicine and Dentistry (imp:1.28 lvl:0.72) — Knowledge of the information and techniques needed to diagnose and treat human i
  Therapy and Counseling (imp:1.17) — Knowledge of principles, methods, and procedures for diagnosis, treatment, and r
  Sales and Marketing (imp:1.13) — Knowledge of principles and methods for showing, promoting, and selling products
  History and Archeology (imp:1.09) — Knowledge of historical events and their causes, indicators, and effects on civi
  Philosophy and Theology (imp:1.09) — Knowledge of different philosophical systems and religions. This includes their 
  Food Production (imp:1.02) — Knowledge of techniques and equipment for planting, growing, and harvesting food
  Biology (imp:1.00) — Knowledge of plant and animal organisms, their tissues, cells, functions, interd
  Foreign Language (imp:1.00) — Knowledge of the structure and content of a foreign (non-English) language inclu
  Fine Arts (imp:1.00) — Knowledge of the theory and techniques required to compose, produce, and perform

--- ABILITIES ---
  Problem Sensitivity (imp:3.75 lvl:3.38) — The ability to tell when something is wrong or is likely to go wrong. It does no
  Arm-Hand Steadiness (imp:3.75 lvl:3.25) — The ability to keep your hand and arm steady while moving your arm or while hold
  Control Precision (imp:3.75 lvl:3.75) — The ability to quickly and repeatedly adjust the controls of a machine or a vehi
  Flexibility of Closure (imp:3.62 lvl:3.62) — The ability to identify or detect a known pattern (a figure, object, word, or so
  Visualization (imp:3.62 lvl:3.62) — The ability to imagine how something will look after it is moved around or when 
  Manual Dexterity (imp:3.62 lvl:3.38) — The ability to quickly move your hand, your hand together with your arm, or your
  Finger Dexterity (imp:3.62 lvl:3.75) — The ability to make precisely coordinated movements of the fingers of one or bot
  Visual Color Discrimination (imp:3.62 lvl:3.75) — The ability to match or detect differences between colors, including shades of c
  Multilimb Coordination (imp:3.50 lvl:3.12) — The ability to coordinate two or more limbs (for example, two arms, two legs, or
  Far Vision (imp:3.50 lvl:3.50) — The ability to see details at a distance.
  Deductive Reasoning (imp:3.25 lvl:3.75) — The ability to apply general rules to specific problems to produce answers that 
  Inductive Reasoning (imp:3.25 lvl:3.38) — The ability to combine pieces of information to form general rules or conclusion
  Reaction Time (imp:3.25 lvl:3.25) — The ability to quickly respond (with the hand, finger, or foot) to a signal (sou
  Near Vision (imp:3.25 lvl:3.62) — The ability to see details at close range (within a few feet of the observer).
  Information Ordering (imp:3.12 lvl:3.00) — The ability to arrange things or actions in a certain order or pattern according
  Perceptual Speed (imp:3.12 lvl:3.25) — The ability to quickly and accurately compare similarities and differences among
  Oral Comprehension (imp:3.00 lvl:3.75) — The ability to listen to and understand information and ideas presented through 
  Oral Expression (imp:3.00 lvl:3.00) — The ability to communicate information and ideas in speaking so others will unde
  Selective Attention (imp:3.00 lvl:3.12) — The ability to concentrate on a task over a period of time without being distrac
  Trunk Strength (imp:3.00 lvl:3.12) — The ability to use your abdominal and lower back muscles to support part of the 
  Depth Perception (imp:3.00 lvl:2.88) — The ability to judge which of several objects is closer or farther away from you
  Hearing Sensitivity (imp:3.00 lvl:3.00) — The ability to detect or tell the differences between sounds that vary in pitch 
  Auditory Attention (imp:3.00 lvl:3.00) — The ability to focus on a single source of sound in the presence of other distra
  Speech Recognition (imp:3.00 lvl:2.88) — The ability to identify and understand the speech of another person.
  Speech Clarity (imp:3.00 lvl:2.62) — The ability to speak clearly so others can understand you.
  Written Comprehension (imp:2.88 lvl:3.00) — The ability to read and understand information and ideas presented in writing.
  Written Expression (imp:2.88 lvl:3.00) — The ability to communicate information and ideas in writing so others will under
  Category Flexibility (imp:2.88 lvl:3.00) — The ability to generate or use different sets of rules for combining or grouping
  Time Sharing (imp:2.88 lvl:3.00) — The ability to shift back and forth between two or more activities or sources of
  Static Strength (imp:2.88 lvl:2.88) — The ability to exert maximum muscle force to lift, push, pull, or carry objects.
  Extent Flexibility (imp:2.88 lvl:2.88) — The ability to bend, stretch, twist, or reach with your body, arms, and/or legs.
  Memorization (imp:2.75 lvl:2.75) — The ability to remember information such as words, numbers, pictures, and proced
  Speed of Closure (imp:2.75 lvl:2.75) — The ability to quickly make sense of, combine, and organize information into mea
  Response Orientation (imp:2.75 lvl:2.88) — The ability to choose quickly between two or more movements in response to two o
  Stamina (imp:2.75 lvl:2.38) — The ability to exert yourself physically over long periods of time without getti
  Spatial Orientation (imp:2.62 lvl:2.75) — The ability to know your location in relation to the environment or to know wher
  Dynamic Strength (imp:2.62 lvl:2.25) — The ability to exert muscle force repeatedly or continuously over time. This inv
  Gross Body Coordination (imp:2.62 lvl:2.12) — The ability to coordinate the movement of your arms, legs, and torso together wh
  Gross Body Equilibrium (imp:2.62 lvl:2.25) — The ability to keep or regain your body balance or stay upright when in an unsta
  Mathematical Reasoning (imp:2.50 lvl:2.50) — The ability to choose the right mathematical methods or formulas to solve a prob
  Number Facility (imp:2.50 lvl:2.12) — The ability to add, subtract, multiply, or divide quickly and correctly.
  Wrist-Finger Speed (imp:2.50 lvl:2.00) — The ability to make fast, simple, repeated movements of the fingers, hands, and 
  Glare Sensitivity (imp:2.50 lvl:2.50) — The ability to see objects in the presence of a glare or bright lighting.
  Speed of Limb Movement (imp:2.38 lvl:1.88) — The ability to quickly move the arms and legs.
  Rate Control (imp:2.12 lvl:2.25) — The ability to time your movements or the movement of a piece of equipment in an
  Peripheral Vision (imp:2.12 lvl:2.12) — The ability to see objects or movement of objects to one's side when the eyes ar
  Sound Localization (imp:2.12 lvl:2.12) — The ability to tell the direction from which a sound originated.
  Fluency of Ideas (imp:2.00 lvl:2.38) — The ability to come up with a number of ideas about a topic (the number of ideas
  Originality (imp:2.00 lvl:2.00) — The ability to come up with unusual or clever ideas about a given topic or situa
  Night Vision (imp:2.00 lvl:2.00) — The ability to see under low-light conditions.
  Explosive Strength (imp:1.38 lvl:0.75) — The ability to use short bursts of muscle force to propel oneself (as in jumping
  Dynamic Flexibility (imp:1.00) — The ability to quickly and repeatedly bend, stretch, twist, or reach out with yo

--- WORK ACTIVITIES ---
  Inspecting Equipment, Structures, or Materials (imp:3.79 lvl:2.75) — Inspecting equipment, structures, or materials to identify the cause of errors o
  Repairing and Maintaining Mechanical Equipment (imp:3.77 lvl:4.16) — Servicing, repairing, adjusting, and testing machines, devices, moving parts, an
  Evaluating Information to Determine Compliance with Standards (imp:3.60 lvl:2.99) — Using relevant information and individual judgment to determine whether events o
  Operating Vehicles, Mechanized Devices, or Equipment (imp:3.57 lvl:3.58) — Running, maneuvering, navigating, or driving vehicles or mechanized equipment, s
  Getting Information (imp:3.56 lvl:2.06) — Observing, receiving, and otherwise obtaining information from all relevant sour
  Organizing, Planning, and Prioritizing Work (imp:3.48 lvl:4.35) — Developing specific goals and plans to prioritize, organize, and accomplish your
  Communicating with Supervisors, Peers, or Subordinates (imp:3.38 lvl:4.34) — Providing information to supervisors, co-workers, and subordinates by telephone,
  Performing General Physical Activities (imp:3.32 lvl:4.78) — Performing general physical activities includes doing activities that require co
  Handling and Moving Objects (imp:3.25 lvl:5.18) — Using hands and arms in handling, installing, positioning, and moving materials,
  Making Decisions and Solving Problems (imp:3.22 lvl:3.26) — Analyzing information and evaluating results to choose the best solution and sol
  Identifying Objects, Actions, and Events (imp:3.19 lvl:3.04) — Identifying information by categorizing, estimating, recognizing differences or 
  Updating and Using Relevant Knowledge (imp:3.15 lvl:3.35) — Keeping up-to-date technically and applying new knowledge to your job.
  Documenting/Recording Information (imp:3.09 lvl:3.01) — Entering, transcribing, recording, storing, or maintaining information in writte
  Monitoring Processes, Materials, or Surroundings (imp:3.07 lvl:3.73) — Monitoring and reviewing information from materials, events, or the environment,
  Controlling Machines and Processes (imp:3.07 lvl:3.80) — Using either control mechanisms or direct physical activity to operate machines 
  Repairing and Maintaining Electronic Equipment (imp:3.03 lvl:3.25) — Servicing, repairing, calibrating, regulating, fine-tuning, or testing machines,
  Establishing and Maintaining Interpersonal Relationships (imp:3.02 lvl:3.99) — Developing constructive and cooperative working relationships with others, and m
  Scheduling Work and Activities (imp:2.88 lvl:3.30) — Scheduling events, programs, and activities, as well as the work of others.
  Processing Information (imp:2.83 lvl:2.85) — Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying
  Coordinating the Work and Activities of Others (imp:2.83 lvl:3.41) — Getting members of a group to work together to accomplish tasks.
  Training and Teaching Others (imp:2.80 lvl:2.86) — Identifying the educational needs of others, developing formal educational or tr
  Working with Computers (imp:2.69 lvl:2.29) — Using computers and computer systems (including hardware and software) to progra
  Developing Objectives and Strategies (imp:2.67 lvl:2.47) — Establishing long-range objectives and specifying the strategies and actions to 
  Drafting, Laying Out, and Specifying Technical Devices, Parts, and Equipment (imp:2.63 lvl:2.66) — Providing documentation, detailed instructions, drawings, or specifications to t
  Interpreting the Meaning of Information for Others (imp:2.63 lvl:2.36) — Translating or explaining what information means and how it can be used.
  Assisting and Caring for Others (imp:2.55 lvl:2.69) — Providing personal assistance, medical attention, emotional support, or other pe
  Coaching and Developing Others (imp:2.50 lvl:2.92) — Identifying the developmental needs of others and coaching, mentoring, or otherw
  Analyzing Data or Information (imp:2.49 lvl:2.49) — Identifying the underlying principles, reasons, or facts of information by break
  Judging the Qualities of Objects, Services, or People (imp:2.45 lvl:2.17) — Assessing the value, importance, or quality of things or people.
  Developing and Building Teams (imp:2.38 lvl:2.58) — Encouraging and building mutual trust, respect, and cooperation among team membe
  Performing Administrative Activities (imp:2.38 lvl:2.08) — Performing day-to-day administrative tasks such as maintaining information files
  Communicating with People Outside the Organization (imp:2.35 lvl:2.21) — Communicating with people outside the organization, representing the organizatio
  Providing Consultation and Advice to Others (imp:2.35 lvl:2.57) — Providing guidance and expert advice to management or other groups on technical,
  Thinking Creatively (imp:2.24 lvl:2.57) — Developing, designing, or creating new applications, ideas, relationships, syste
  Resolving Conflicts and Negotiating with Others (imp:2.14 lvl:2.20) — Handling complaints, settling disputes, and resolving grievances and conflicts, 
  Guiding, Directing, and Motivating Subordinates (imp:2.04 lvl:2.47) — Providing guidance and direction to subordinates, including setting performance 
  Selling or Influencing Others (imp:2.01 lvl:1.48) — Convincing others to buy merchandise/goods or to otherwise change their minds or
  Estimating the Quantifiable Characteristics of Products, Events, or Information (imp:1.90 lvl:1.35) — Estimating sizes, distances, and quantities; or determining time, costs, resourc
  Staffing Organizational Units (imp:1.73 lvl:1.33) — Recruiting, interviewing, selecting, hiring, and promoting employees in an organ
  Monitoring and Controlling Resources (imp:1.60 lvl:1.38) — Monitoring and controlling resources and overseeing the spending of money.
  Performing for or Working Directly with the Public (imp:1.57 lvl:1.31) — Performing for people or dealing directly with the public. This includes serving

--- WORK STYLES ---
  Dependability (imp:3.00) — A tendency to be reliable, responsible, and consistent in meeting work-related o
  Cautiousness (imp:2.62) — A tendency to be careful, deliberate, and risk-avoidant when making work-related
  Dependability (imp:2.50) — A tendency to be reliable, responsible, and consistent in meeting work-related o
  Attention to Detail (imp:2.44) — A tendency to be detail-oriented, organized, and thorough in completing work.
  Attention to Detail (imp:2.00) — A tendency to be detail-oriented, organized, and thorough in completing work.
  Integrity (imp:1.79) — A tendency to be honest and ethical at work.
  Perseverance (imp:1.67) — A tendency to exhibit determination and resolve to perform or complete tasks in 
  Stress Tolerance (imp:1.38) — A tendency to cope and function effectively in stressful situations at work.
  Achievement Orientation (imp:1.23) — A tendency to establish and maintain personally challenging work-related goals, 
  Self-Control (imp:1.22) — A tendency to remain calm and composed and to manage emotions effectively in res
  Self-Confidence (imp:1.05) — A tendency to believe in one's work-related capabilities and ability to control 
  Cautiousness (imp:1.00) — A tendency to be careful, deliberate, and risk-avoidant when making work-related
  Intellectual Curiosity (imp:0.81) — A tendency to seek out and acquire new work-related knowledge and obtain a deep 
  Adaptability (imp:0.78) — A tendency to be open to and comfortable with change, new experiences, or ideas 
  Cooperation (imp:0.68) — A tendency to be pleasant, helpful, and willing to assist others at work.
  Initiative (imp:0.63) — A tendency to be proactive and take on extra responsibilities and tasks that may
  Sincerity (imp:0.18) — A tendency to be genuine and sincere in interactions with others at work, withou
  Tolerance for Ambiguity (imp:0.04) — A tendency to be comfortable with ambiguity and uncertainty at work.
  Optimism (imp:0.02) — A tendency to exhibit a positive attitude and positive emotions at work, even un
  Innovation () — A tendency to be inventive, to be imaginative, and to adopt new perspectives on 
  Achievement Orientation () — A tendency to establish and maintain personally challenging work-related goals, 
  Intellectual Curiosity () — A tendency to seek out and acquire new work-related knowledge and obtain a deep 
  Tolerance for Ambiguity () — A tendency to be comfortable with ambiguity and uncertainty at work.
  Initiative () — A tendency to be proactive and take on extra responsibilities and tasks that may
  Adaptability () — A tendency to be open to and comfortable with change, new experiences, or ideas 
  Self-Confidence () — A tendency to believe in one's work-related capabilities and ability to control 
  Perseverance () — A tendency to exhibit determination and resolve to perform or complete tasks in 
  Leadership Orientation () — A tendency to lead, take charge, offer opinions, and provide direction at work.
  Humility () — A tendency to be modest and humble when interacting with others at work.
  Sincerity () — A tendency to be genuine and sincere in interactions with others at work, withou
  Empathy () — A tendency to show concern for others and be sensitive to others' needs and feel
  Cooperation () — A tendency to be pleasant, helpful, and willing to assist others at work.
  Optimism () — A tendency to exhibit a positive attitude and positive emotions at work, even un
  Social Orientation () — A tendency to seek out, enjoy, and be energized by social interaction at work.
  Integrity () — A tendency to be honest and ethical at work.
  Stress Tolerance () — A tendency to cope and function effectively in stressful situations at work.
  Self-Control () — A tendency to remain calm and composed and to manage emotions effectively in res
  Humility (imp:-0.14) — A tendency to be modest and humble when interacting with others at work.
  Empathy (imp:-0.16) — A tendency to show concern for others and be sensitive to others' needs and feel
  Innovation (imp:-0.20) — A tendency to be inventive, to be imaginative, and to adopt new perspectives on 
  Social Orientation (imp:-0.25) — A tendency to seek out, enjoy, and be energized by social interaction at work.
  Leadership Orientation (imp:-0.34) — A tendency to lead, take charge, offer opinions, and provide direction at work.

--- TRANSFERABLE SKILLS ---
  Troubleshooting (imp:4.12 lvl:4.00) — Determining causes of operating errors and deciding what to do about it.
  Equipment Maintenance (imp:4.00 lvl:3.88) — Performing routine maintenance on equipment and determining when and what kind o
  Repairing (imp:4.00 lvl:3.88) — Repairing machines or systems using the needed tools.
  Quality Control Analysis (imp:3.88 lvl:3.88) — Conducting tests and inspections of products, services, or processes to evaluate
  Operations Monitoring (imp:3.75 lvl:3.75) — Watching gauges, dials, or other indicators to make sure a machine is working pr
  Equipment Selection (imp:3.62 lvl:2.75) — Determining the kind of tools and equipment needed to do a job.
  Complex Problem Solving (imp:3.38 lvl:3.00) — Identifying complex problems and reviewing related information to develop and ev
  Operation and Control (imp:3.12 lvl:3.00) — Controlling operations of equipment or systems.
  Judgment and Decision Making (imp:3.00 lvl:2.88) — Considering the relative costs and benefits of potential actions to choose the m
  Time Management (imp:3.00 lvl:3.00) — Managing one's own time and the time of others.
  Installation (imp:2.88 lvl:2.62) — Installing equipment, machines, wiring, or programs to meet specifications.
  Social Perceptiveness (imp:2.75 lvl:2.12) — Being aware of others' reactions and understanding why they react as they do.
  Coordination (imp:2.75 lvl:2.75) — Adjusting actions in relation to others' actions.
  Instructing (imp:2.62 lvl:2.75) — Teaching others how to do something.
  Systems Analysis (imp:2.38 lvl:2.25) — Determining how a system should work and how changes in conditions, operations, 
  Systems Evaluation (imp:2.38 lvl:2.25) — Identifying measures or indicators of system performance and the actions needed 
  Negotiation (imp:2.25 lvl:2.12) — Bringing others together and trying to reconcile differences.
  Persuasion (imp:2.12 lvl:2.12) — Persuading others to change their minds or behavior.
  Service Orientation (imp:2.12 lvl:2.12) — Actively looking for ways to help people.
  Programming (imp:2.00 lvl:0.88) — Writing computer programs for various purposes.
  Management of Personnel Resources (imp:2.00 lvl:2.12) — Motivating, developing, and directing people as they work, identifying the best 
  Management of Material Resources (imp:1.75 lvl:0.88) — Obtaining and seeing to the appropriate use of equipment, facilities, and materi
  Management of Financial Resources (imp:1.62 lvl:0.75) — Determining how money will be spent to get the work done, and accounting for the
  Technology Design (imp:1.50 lvl:0.62) — Generating or adapting equipment and technology to serve user needs.
  Operations Analysis (imp:1.12 lvl:0.25) — Analyzing needs and product requirements to create a design.

--- NATIONAL WAGES ---
  total_employment : 8,720
  annual_median    : $92,460
  annual_pct10     : $62,610
  annual_pct25     : $79,720
  annual_pct75     : $99,320
  annual_pct90     : $119,550
  annual_mean      : $90,410
  hourly_median    : $44.45

--- GEOGRAPHIC DISPERSION ---
  highest_state    : Massachusetts ($126,440)
  lowest_state     : Ohio ($58,840)
  dispersion_ratio : 2.149x

--- TOP STATES BY WAGE (21 total) ---
  Transportation and Warehousing           emp:    6,610  median: $  89,390
  Federal, State, and Local Government, excluding State and Local Government Schools and Hospitals and the U.S. Postal Service (OEWS Designation) emp:    1,870  median: $  94,530

--- TOP INDUSTRIES BY EMPLOYMENT (2 total) ---
  Transportation and Warehousing           emp:    6,610  median: $  89,390
  Federal, State, and Local Government, excluding State and Local Government Schools and Hospitals and the U.S. Postal Service (OEWS Designation) emp:    1,870  median: $  94,530

exact_match_status : no_exact_match
matched_title      : N/A
match_score        : 0.0000
wikidata_qid       : N/A
word_count         : 0
wikipedia_url      : N/A
license            : CC BY-SA 4.0
fetched_at         : 2026-06-02T23:01:42.391616Z

--- SEMANTIC NEIGHBORS (5) ---

  Title: Railroad switch (similarity: 0.3750)
  URL: https://en.wikipedia.org/wiki/Railroad_switch
  QID: Q82818
  Extract: A railroad switch (AE), turnout, or points (CE) is a mechanical installation enabling railway trains to be guided from one track to another, such as at a railway junction or where a spur or siding branches off.

  Title: North American railroad signaling (similarity: 0.2121)
  URL: https://en.wikipedia.org/wiki/North_American_railroad_signaling
  QID: Q7053934
  Extract: Standards for North American railroad signaling in the United States are issued by the Association of American Railroads (AAR), which is a trade association of the railroads of Canada, the US, and Mexico. Their system is loosely based on practices developed in the United Kingdom during the early yea

  Title: Maintenance of way (similarity: 0.1961)
  URL: https://en.wikipedia.org/wiki/Maintenance_of_way
  QID: Q12111866
  Extract: Maintenance of way refers to the maintenance, construction, and improvement of rail infrastructure, including tracks, ballast, grade, and lineside infrastructure such as signals and signs.

  Title: Automatic block signaling (similarity: 0.2414)
  URL: https://en.wikipedia.org/wiki/Automatic_block_signaling
  QID: Q1779202
  Extract: Automatic block signaling (ABS), spelled automatic block signalling or called track circuit block (TCB) in the UK, is a railroad communications system that consists of a series of signals that divide a railway line into a series of sections, called blocks. The system controls the movement of trains 

  Title: Dead man's switch (similarity: 0.4400)
  URL: https://en.wikipedia.org/wiki/Dead_man's_switch
  QID: Q1153563
  Extract: A dead man's switch is a switch that is designed to be activated or deactivated if the human operator becomes incapacitated, such as through abandonment, drowsiness, loss of consciousness, death, or being bodily removed from control. Originally applied to switches on a vehicle or machine, it has sin

model_pass1          : claude-sonnet-4-20250514
model_pass2          : claude-haiku-4-5-20251001
inference_confidence : high
confidence_notes     : Strong confidence based on detailed O*NET task descriptions, comprehensive skill and knowledge profiles, and robust BLS wage data. The specialized nature of railroad signal work provides clear occupational boundaries.
inferred_at          : 2026-06-04T00:56:55.739807+00:00
tokens_input         : 4,746
tokens_output        : 4,293
cost_usd             : $0.046566
wikipedia_used       : False
wikipedia_title      : None
wikipedia_note       : No direct Wikipedia match exists for this specialized railroad maintenance occupation. The closest related articles cover railroad switches and signaling systems as infrastructure components rather than the repair occupation itself.

--- PROSE FIELDS ---

ROLE SUMMARY:
Signal and Track Switch Repairers install, inspect, test, maintain, and repair critical railroad safety systems including electric gate crossings, signals, track switches, and communication equipment. These skilled technicians ensure the safe and efficient operation of railway infrastructure by performing electrical troubleshooting, mechanical repairs, and equipment maintenance. With median wages of $92,460 annually (BLS OEWS May 2025), they are essential for railroad safety and operational reliability.

DAY IN THE LIFE:
Signal and Track Switch Repairers begin their workday by inspecting and testing gate crossings, signals, and track circuits to identify mechanical or electrical problems. They drive motor vehicles to various job sites along railroad routes, carrying specialized tools and test equipment. Throughout the day, they repair loose bolts, defective electrical connections, and worn mechanical parts while testing circuits by opening and closing gates. They regularly maintain equipment by lubricating moving parts on gate-crossing mechanisms, replacing batteries, and cleaning signal lenses with appropriate solvents. Documentation and compliance checking are ongoing responsibilities as they evaluate equipment against safety standards.

WHO THRIVES:
Individuals who excel in this role demonstrate strong problem sensitivity and attention to detail, as safety-critical railroad systems require precise troubleshooting and repair. They possess excellent arm-hand steadiness and finger dexterity for working with intricate electrical components and mechanical assemblies. The work appeals to those with a realistic personality who enjoy hands-on technical challenges and systematic approaches to equipment maintenance. Successful repairers are highly dependable and cautious, understanding that their work directly impacts public safety and transportation efficiency.

CAREER ENTRY:
Most Signal and Track Switch Repairers enter the field with a high school diploma (28.7%) or post-secondary certificate (23.8%) in electrical, mechanical, or railroad technology programs. Some begin with less than a high school diploma (34.0%) and receive extensive on-the-job training from railroad companies. Entry-level positions typically require completion of railroad-specific training programs covering signal systems, safety protocols, and FRA regulations. Previous experience with electrical systems, mechanical repair, or transportation equipment provides valuable preparation for this specialized field.

CAREER TRAJECTORY:
Signal and Track Switch Repairers can advance to supervisory positions overseeing maintenance crews or specialize in complex signal system design and installation. Many progress to become Rail Signal Inspectors, Signal Experts, or advance into railroad engineering roles with additional education. Career growth opportunities include positions with federal and state transportation agencies, railroad consulting firms, or manufacturers of railway signaling equipment. The specialized knowledge gained enables transitions to related electrical and electronics repair occupations in transportation or industrial settings.

MARKET INTELLIGENCE:
The occupation employs 8,720 workers nationwide with strong geographic concentration in rail-heavy states, though wages vary significantly from $58,840 in Ohio to $126,440 in Massachusetts (BLS OEWS May 2025). Employment is primarily concentrated in Transportation and Warehousing (6,610 positions) and government agencies (1,870 positions), reflecting the public-private nature of railroad infrastructure. Job security is generally strong due to ongoing infrastructure maintenance needs and federal safety requirements. The aging railroad infrastructure and increased freight traffic create steady demand for skilled technicians, though the specialized nature of the work limits rapid employment growth.

AUTOMATION OUTLOOK:
The hands-on nature of signal and track switch repair involving complex mechanical and electrical troubleshooting provides moderate protection from automation. While diagnostic tools and remote monitoring systems may enhance efficiency, the physical inspection, repair, and maintenance activities require human judgment and manual dexterity that are difficult to automate in field environments.

--- REASONED EDGES ---
  [skill_overlap] Electrical and Electronics Repairers, Powerhouse, Substation, and Relay (49-2095) — confidence:high
    reasoning: Both roles share critical electrical troubleshooting skills (4.0+ levels) and equipment maintenance expertise in transportation infrastructure.
    data: Troubleshooting imp:4.1
    data: Equipment Maintenance imp:4.0
    data: Electrical systems knowledge
  [riasec_cluster] Electrical Power-Line Installers and Repairers (49-9051) — confidence:high
    reasoning: Both occupations have strong Realistic orientations (R:6.49 for signal repairers) and work with electrical systems requiring similar technical aptitudes.
    data: RIASEC R:6.49
    data: Electrical knowledge imp:3.0+
    data: Public Safety knowledge imp:3.5
  [knowledge_overlap] Rail Car Repairers (49-3043) — confidence:high
    reasoning: Shared transportation knowledge (imp:3.7) and mechanical expertise (imp:3.7, lvl:4.8) within the same railroad industry context.
    data: Transportation knowledge imp:3.7
    data: Mechanical knowledge lvl:4.8
    data: Railroad industry
  [task_similarity] Electrical and Electronics Installers and Repairers, Transportation Equipment (49-2093) — confidence:high
    reasoning: Both roles involve inspecting electrical units, repairing electrical connections, and testing circuits in transportation systems.
    data: Inspect electrical units task
    data: Repair electrical connections task
    data: Test circuits task
  [job_zone] Control and Valve Installers and Repairers, Except Mechanical Door (49-9012) — confidence:medium
    reasoning: Both occupations are Job Zone 3 requiring medium preparation and similar levels of technical training and experience.
    data: Job Zone 3
    data: Post-secondary certificate 23.8%
    data: Technical skill requirements

--- NORMALIZER SIGNALS ---
  match_keywords   : ['signal repairer', 'track switch', 'railroad signal', 'rail signal', 'grade crossing', 'signal maintainer', 'communications maintainer', 'signal technician']
  exclude_keywords : ['conductor', 'engineer', 'dispatcher', 'operator', 'inspector general']
  title_patterns   : ['*Signal*Repair*', '*Track*Switch*', '*Rail*Signal*', '*Communications*Maintain*', '*Gate*Tech*']
  common_variations: ['Railroad Signal Maintainer', 'Rail Signal Mechanic', 'Signal and Communications Maintainer', 'Railway Signal Technician', 'Gate Technician', 'Light Rail Signal Technician', 'Signal Expert', 'Electric Track Switch Maintainer']

total_terms    : 40
top_words      : ['equipment', 'tendency', 'others', 'mechanical', 'railroad', 'electrical', 'repair', 'principles', 'signal', 'control', 'track', 'problems', 'maintenance', 'includes', 'objects', 'inspect', 'materials', 'ideas', 'techniques', 'standards']
source_layers  : onet_tasks | onet_dimensions | dwas | wikipedia | inference

TERM                    COUNT     FREQ  DOMINANT SOURCE      SOURCE BREAKDOWN
──────────────────────────────────────────────────────────────────────────────────────────
equipment                  43  0.01536  onet_dimensions      onet_dimensions:53%  dwas:19%  inference:19%
tendency                   42  0.01500  onet_dimensions      onet_dimensions:100%
others                     38  0.01357  onet_dimensions      onet_dimensions:100%
mechanical                 19  0.00679  inference            inference:37%  onet_dimensions:26%  dwas:26%
railroad                   19  0.00679  inference            inference:68%  onet_tasks:16%  wikipedia:16%
electrical                 18  0.00643  inference            inference:44%  dwas:33%  onet_tasks:11%
repair                     17  0.00607  inference            inference:47%  dwas:24%  onet_tasks:18%
principles                 16  0.00571  onet_dimensions      onet_dimensions:100%
signal                     13  0.00464  inference            inference:77%  onet_tasks:15%  onet_dimensions:8%
control                    13  0.00464  onet_dimensions      onet_dimensions:92%  wikipedia:8%
track                      12  0.00429  inference            inference:58%  onet_tasks:25%  wikipedia:17%
problems                   12  0.00429  onet_dimensions      onet_dimensions:75%  dwas:17%  inference:8%
maintenance                12  0.00429  inference            inference:50%  onet_dimensions:33%  wikipedia:17%
includes                   12  0.00429  onet_dimensions      onet_dimensions:100%
objects                    12  0.00429  onet_dimensions      onet_dimensions:100%
inspect                    11  0.00393  onet_tasks           onet_tasks:45%  dwas:45%  inference:9%
materials                  11  0.00393  onet_dimensions      onet_dimensions:91%  dwas:9%
ideas                      11  0.00393  onet_dimensions      onet_dimensions:100%
techniques                 10  0.00357  onet_dimensions      onet_dimensions:100%
standards                  10  0.00357  onet_dimensions      onet_dimensions:80%  wikipedia:10%  inference:10%
activities                 10  0.00357  onet_dimensions      onet_dimensions:90%  inference:10%
body                       10  0.00357  onet_dimensions      onet_dimensions:100%
test                        9  0.00321  onet_tasks           onet_tasks:44%  dwas:33%  inference:22%
signals                     9  0.00321  wikipedia            wikipedia:44%  onet_tasks:22%  inference:22%
moving                      9  0.00321  onet_dimensions      onet_dimensions:78%  onet_tasks:11%  inference:11%
switch                      9  0.00321  inference            inference:56%  wikipedia:33%  onet_tasks:11%
hand                        9  0.00321  onet_dimensions      onet_dimensions:78%  onet_tasks:11%  inference:11%
tools                       9  0.00321  onet_dimensions      onet_dimensions:56%  inference:22%  onet_tasks:11%
needs                       9  0.00321  onet_dimensions      onet_dimensions:89%  inference:11%
monitoring                  9  0.00321  onet_dimensions      onet_dimensions:89%  inference:11%
procedures                  9  0.00321  onet_dimensions      onet_dimensions:89%  dwas:11%
rules                       9  0.00321  onet_dimensions      onet_dimensions:89%  wikipedia:11%
safety                      9  0.00321  inference            inference:78%  onet_dimensions:11%  wikipedia:11%
human                       9  0.00321  onet_dimensions      onet_dimensions:78%  wikipedia:11%  inference:11%
resources                   9  0.00321  onet_dimensions      onet_dimensions:100%
quickly                     9  0.00321  onet_dimensions      onet_dimensions:100%
performing                  9  0.00321  onet_dimensions      onet_dimensions:89%  inference:11%
orientation                 9  0.00321  onet_dimensions      onet_dimensions:100%
needed                      8  0.00286  onet_dimensions      onet_dimensions:88%  onet_tasks:12%
problem                     8  0.00286  onet_dimensions      onet_dimensions:88%  inference:12%