Boilermaker ATS Checklist — Pass Every Screen

Boilermaker ATS Optimization Checklist: Beat the Bots and Land Interviews

The Bureau of Labor Statistics counts just 10,400 boilermakers employed across the United States, making it one of the smallest construction trades by headcount, yet the occupation commands a median annual wage of $73,340 with the top 10% earning over $107,600 [1][2]. Despite projected employment declining 2% from 2024 to 2034, roughly 800 openings are expected each year, driven almost entirely by retirements and transfers out of the trade [1]. Here is the catch: the contractors, refineries, and power plants posting those openings increasingly route applications through Applicant Tracking Systems before any superintendent or HR coordinator reads a single page. Over 98% of Fortune 500 companies use ATS platforms, and major construction and industrial employers like Bechtel, Fluor, Kiewit, and Turner Industries are no exception [3].

Your welding certifications, pressure vessel experience, and NCCER credentials mean nothing if the ATS cannot parse them from your resume. This checklist is built specifically for boilermakers, including boilermaker welders, boilermaker fitters, boilermaker mechanics, and industrial boiler service technicians, who need their applications to survive automated screening and surface for the hiring managers who actually understand the trade.

Key Takeaways

• Welding process acronyms are primary ATS filters. Recruiters search "SMAW," "GTAW," "GMAW," and "FCAW" as exact-match keywords. Spelling out "Shielded Metal Arc Welding" without also including the acronym means the ATS may never flag your resume for a stick welding requirement.
• ASME Section IX and AWS D1.1 are non-negotiable keywords. These code references separate boilermakers from general welders in ATS ranking. If you hold qualifications under either standard, both the code designation and the issuing body must appear on your resume.
• Quantified pressure and temperature specs prove competence. "Repaired boilers" tells an ATS nothing. "Performed tube replacement on 600 PSI, 900-degree-F water tube boiler per ASME Section I" passes through as searchable, rankable text and immediately signals your operating range to a human reviewer.
• NCCER certification levels are searchable credentials. NCCER's four-level Boilermaking curriculum is recognized by the U.S. Department of Labor and increasingly referenced in ATS keyword filters, particularly for industrial maintenance and construction contractor postings [4].
• Format errors cause more boilermaker resume rejections than missing skills. Tables used to organize welding certifications, multi-column layouts listing tools alongside experience, and images of certification cards all prevent ATS from parsing the content those elements contain.

Understanding ATS in the Boilermaker Hiring Pipeline

Applicant Tracking Systems do not autonomously reject candidates. They organize, sort, and filter applications based on criteria defined by humans, typically a hiring manager or recruiter who enters required qualifications and preferred keywords into the system [3]. When you apply for a boilermaker position at a refinery turnaround contractor or a power generation company, the ATS scans your resume for matches against those criteria and assigns a relevance score. Resumes that score below the threshold never reach the person making hiring decisions.

For boilermakers, the ATS challenge has a specific twist: the trade uses highly technical, abbreviation-dense vocabulary that general resume advice completely misses. A career coach who tells you to write "experienced in welding" does not understand that the ATS is searching for "SMAW," "6G position," "ASME IX," and "P-numbers." Your resume must speak the language of boiler codes, welding procedures, and industrial safety standards, not the language of generic resume templates.

The major ATS platforms used by industrial employers, including Workday (37.1% of Fortune 500), SAP SuccessFactors, and iCIMS, all parse resumes by identifying section headers, extracting text sequentially, and mapping content to database fields [3]. If your formatting breaks that sequential reading, your ASME qualifications might end up mapped to your education field, or your employer name might merge with your skills list.

Critical Keywords for Boilermaker Resumes

The keywords below are sourced from O*NET task descriptions for SOC 47-2011.00, NCCER Boilermaking curriculum standards, ASME and AWS code references, and analysis of current boilermaker job postings [2][4][5]. Organize them by category on your resume, not as a flat keyword dump.

Welding Processes and Positions

SMAW (Shielded Metal Arc Welding), GTAW (Gas Tungsten Arc Welding), GMAW (Gas Metal Arc Welding), FCAW (Flux-Cored Arc Welding), SAW (Submerged Arc Welding), oxy-fuel cutting, flame cutting, plasma cutting, carbon arc gouging, 1G, 2G, 3G, 4G, 5G, 6G positions, pipe welding, plate welding, tube-to-tubesheet welding, fillet weld, groove weld, butt weld

Codes, Standards, and Regulations

ASME Boiler and Pressure Vessel Code (BPVC), ASME Section I (Power Boilers), ASME Section VIII (Pressure Vessels), ASME Section IX (Welding Qualifications), AWS D1.1 (Structural Welding Code), NBIC (National Board Inspection Code), API 510, API 570, OSHA 10-Hour, OSHA 30-Hour, NFPA, DOT regulations, EPA compliance

Equipment and Systems

Water tube boiler, fire tube boiler, heat recovery steam generator (HRSG), economizer, superheater, deaerator, pressure vessel, storage tank, reactor vessel, heat exchanger, condenser, evaporator, boiler drum, mud drum, steam drum, refractory lining, expansion joint, manhole, handhole, safety valve, blowdown valve

Skills and Processes

Blueprint reading, layout and fit-up, rigging and hoisting, crane signaling, hydrostatic testing, pneumatic testing, radiographic testing (RT), ultrasonic testing (UT), magnetic particle inspection (MPI), dye penetrant testing (PT), tube rolling, tube expanding, tube plugging, refractory installation, metal fabrication, plate rolling, structural steel erection, pipe fitting, scaffold erection, confined space entry

Tools and Technology

Welding machine, torch set, grinder (angle, die, bench), drill press, hydraulic press, come-along, chain fall, overhead crane, mobile crane, boom lift, scaffolding, levels, plumb bobs, squares, calipers, micrometers, AutoCAD, Microsoft Office, SAP (ERP system)

Certifications and Credentials

AWS Certified Welder (CW), AWS Certified Welding Inspector (CWI), NCCER Boilermaking (Levels 1-4), NCCER Welding, ASME Section IX Qualified Welder, Journeyman Boilermaker Card, OSHA 10-Hour Construction, OSHA 30-Hour Construction, TWIC (Transportation Worker Identification Credential), Confined Space Entry certification, Rigging and Signal Person certification, First Aid/CPR, MSHA (Mine Safety and Health Administration) certification

Resume Format Requirements

ATS parsers read documents sequentially, left to right and top to bottom, assigning content to database fields based on section header recognition [3]. Boilermaker resumes must comply with these formatting rules to parse correctly.

File Format

Submit as .docx unless the posting explicitly requests PDF. Word documents parse more reliably across Workday, SAP SuccessFactors, iCIMS, and other ATS platforms used by industrial employers. If PDF is required, export from Word rather than designing in a graphic tool. This preserves the underlying text layer that ATS needs to extract your content.

Layout Structure

• Single column only. Two-column layouts cause ATS platforms to interleave left and right content. A sidebar listing welding certifications alongside work history will merge unpredictably, potentially placing your ASME Section IX qualification inside your employer name field.
• No tables, text boxes, or graphics. Tables are the most common boilermaker resume mistake because candidates use them to create certification grids showing welding processes by position (1G through 6G). ATS reads table cells in unpredictable order or skips them entirely. List certifications in plain text instead.
• No headers or footers for critical content. Your name, phone number, and journeyman card number should be in the document body. Many ATS platforms ignore header/footer content during parsing.
• No images of certification cards or welding test coupons. ATS cannot read images. If you scanned your AWS Certified Welder card and placed the image on your resume, the ATS sees a blank space where your most important credential should be.
• Standard section headings. Use exactly: "Professional Summary," "Experience" or "Professional Experience," "Education," "Skills," "Certifications." Non-standard headings like "Welding Qualifications Matrix" or "Trade Credentials" may not map to ATS fields.

Font and Spacing

Use 10-12pt in a standard font (Calibri, Arial, Times New Roman). Minimum 0.5-inch margins. Avoid decorative or condensed fonts. Use bold for section headers and job titles only. Some OCR layers within ATS platforms misread italic characters, so avoid italicizing critical keywords like certification names or welding process codes.

Name and Credentials Header

Format your name with credentials on the first line of the document body:

JAMES KOWALSKI, NCCER Boilermaker Level 4, AWS CW
Journeyman Boilermaker | ASME Section IX Qualified
james.kowalski@email.com | (555) 867-5309 | linkedin.com/in/jameskowalski

This ensures ATS captures your NCCER level and AWS certification in the name field. Including credentials both after your name and in your dedicated Certifications section creates redundancy that guarantees parsing regardless of which field the ATS maps.

Professional Summary Examples

Your professional summary is the first block of text a recruiter reads after ATS surfaces your resume. It must contain your highest-value keywords in natural language, not a list. Tailor it to each posting by mirroring the job description's exact terminology.

Apprentice/Entry-Level (0-3 Years)

Boilermaker Apprentice with 2 years of on-the-job training through the International Brotherhood of Boilermakers Local [XXX] apprenticeship program, accumulating 3,200 hours in industrial boiler maintenance, pressure vessel repair, and structural steel erection. NCCER Boilermaking Level 2 certified with SMAW and GTAW welding qualifications in 3G and 4G positions per ASME Section IX. Completed OSHA 30-Hour Construction Safety training and hold current TWIC credential. Experienced in blueprint reading, rigging, confined space entry, and tube replacement on water tube boilers operating at pressures up to 450 PSI.

Journeyman (4-10 Years)

Journeyman Boilermaker with 8 years of experience in refinery turnarounds, power plant outages, and industrial boiler construction for contractors including [Company Name]. ASME Section IX qualified in SMAW, GTAW, GMAW, and FCAW welding processes across all positions (1G-6G) on carbon steel, stainless steel, and chrome-moly alloys. NCCER Boilermaking Level 4 certified. Proven record of completing hydrostatic and pneumatic pressure testing on vessels rated up to 2,500 PSI with zero rework on radiographic examination. Hold AWS Certified Welder credential, OSHA 30-Hour, TWIC, and Confined Space Entry certification.

Foreman/Supervisor (10+ Years)

Boilermaker General Foreman with 16 years in heavy industrial construction and maintenance, including 6 years supervising crews of 12-40 boilermakers on refinery turnarounds and power plant capital projects valued at $5M-$85M. ASME Section IX qualified in 6 welding processes with extensive experience in HRSG installation, pressure vessel fabrication, and boiler tube replacement programs exceeding 2,000 tubes per outage. NCCER Master Trainer certified with 4 years of apprentice training and evaluation experience. Maintained crew safety record of 180,000+ man-hours without a lost-time incident across 9 consecutive turnaround cycles.

Work Experience Optimization

Boilermaker achievements become ATS-competitive when they include equipment specifications, pressure ratings, project scope, code references, and safety outcomes. Generic descriptions like "performed boilermaker duties" contain no searchable differentiators.

Bullet Formula

[Action verb] + [specific task/system] + [code/standard reference] + [scale metric] + [outcome/impact]

Entry-Level / Apprentice Examples

• Assisted in replacing 340 water wall tubes on 600 PSI coal-fired boiler during 21-day scheduled outage, performing fit-up, tack welding, and grinding preparation under journeyman supervision
• Completed SMAW welding qualification tests in 3G and 4G positions on 3/8-inch carbon steel plate per ASME Section IX, passing radiographic examination on first attempt with zero defect indications
• Fabricated and installed 28 pipe hangers and structural supports using oxy-fuel cutting, grinding, and SMAW welding for economizer replacement project on 450 PSI industrial boiler
• Rigged and positioned boiler components weighing up to 8,000 lbs using chain falls, come-alongs, and overhead crane, maintaining 100% compliance with site rigging plan and critical lift procedures
• Performed confined space entry for internal inspection and refractory repair on 3 deaerator vessels, following OSHA permit-required confined space procedures with continuous atmospheric monitoring

Journeyman Examples

• Executed complete tube replacement program on HRSG Unit 2, removing and installing 1,200 superheater tubes using GTAW root and SMAW fill welding on P11 chrome-moly material per ASME Section I, achieving 100% acceptance rate on radiographic testing
• Led 4-person crew in hydrostatic pressure testing of 2,500 PSI reactor vessel following ASME Section VIII Division 1 requirements, identifying and repairing 3 weld defects before achieving final test certification
• Fabricated and installed 16-foot-diameter replacement stack section for refinery fluid catalytic cracking unit, performing plate rolling, fit-up, and FCAW welding of 1-inch carbon steel plate to AWS D1.1 structural code
• Completed turnaround scope on 4 heat exchangers including tube bundle extraction, baffle replacement, tube-to-tubesheet welding, and hydrostatic testing within 14-day shutdown window, finishing 2 days ahead of schedule
• Performed emergency repair on 900 PSI main steam header, executing GTAW and SMAW weld buildup on eroded elbow section per National Board Inspection Code (NBIC) repair procedures with authorized inspector oversight

Foreman/Supervisor Examples

• Supervised crew of 22 boilermakers during 45-day refinery turnaround, managing tube replacement, vessel repair, and structural steel scope across 6 work fronts while maintaining zero recordable safety incidents
• Directed installation of $12M heat recovery steam generator, coordinating rigging of 85-ton drum lifts, tube module setting, and final welding of 3,400 tube-to-header connections with 99.7% first-pass radiographic acceptance rate
• Planned and executed boiler retubing program replacing 2,800 water wall and superheater tubes on 2,000 PSI supercritical boiler unit, delivering scope 4 days ahead of critical path schedule and $180K under budget
• Developed and implemented welding procedure specifications (WPS) and procedure qualification records (PQR) for chrome-moly and stainless steel applications per ASME Section IX, qualifying 14 welders across SMAW, GTAW, and FCAW processes
• Coordinated scaffold erection, rigging plans, and confined space rescue procedures for internal inspection of 60-foot-tall pressure vessel, obtaining zero safety violations across 12,000 man-hours of execution

Skills Section Strategy

Your Skills section serves a dual purpose: it gives the ATS a concentrated block of keywords to index, and it gives a human reviewer a quick competency snapshot. Structure it in categorized groups rather than a flat comma-separated list.

Recommended Skills Section Format

SKILLS

Welding Processes: SMAW, GTAW, GMAW, FCAW, SAW, Oxy-Fuel Cutting,
  Plasma Cutting, Carbon Arc Gouging
Welding Positions: All positions (1G-6G), Pipe, Plate, Tube-to-Tubesheet
Materials: Carbon Steel, Stainless Steel (300 Series), Chrome-Moly
  (P11, P22, P91), Inconel
Codes & Standards: ASME BPVC Section I, Section VIII, Section IX;
  AWS D1.1; NBIC; API 510; API 570
Testing & Inspection: Hydrostatic Testing, Pneumatic Testing,
  Visual Inspection (VT), Dye Penetrant (PT), Magnetic Particle (MPI)
Equipment: Water Tube Boilers, Fire Tube Boilers, HRSG, Heat Exchangers,
  Pressure Vessels, Deaerators, Economizers, Superheaters
Rigging: Crane Signaling, Critical Lifts, Chain Falls, Come-Alongs,
  Load Calculations, Rigging Hardware Inspection
Safety: OSHA 30-Hour, Confined Space Entry, Fall Protection,
  Hot Work Permits, LOTO (Lockout/Tagout), JSA/JHA
Software: AutoCAD (basic), Microsoft Office, SAP

What to Avoid in the Skills Section

• Do not list soft skills. "Hardworking," "team player," and "detail-oriented" waste space and add zero ATS value. The O*NET work styles for boilermakers emphasize cautiousness, attention to detail, and dependability, but these are demonstrated through your experience bullets, not a skills list [2].
• Do not abbreviate without also spelling out. Write "SMAW (Shielded Metal Arc Welding)" the first time it appears on your resume. Some ATS platforms search for the full term while others search the acronym. Including both covers every search query.
• Do not include outdated certifications. Expired AWS welder qualifications or lapsed OSHA cards raise questions. List only current, active certifications with expiration dates where applicable.
• Do not list every tool you have ever touched. A boilermaker's tool list could fill a page. Focus on specialized equipment relevant to the target position: tube expanders, hydraulic torque wrenches, and weld positioners matter more than listing a tape measure.

Common Mistakes That Kill Boilermaker Resumes

1. Using a Certification Grid Instead of a List

Many boilermakers create tables showing welding processes across the top and positions down the side, with checkmarks in each cell. This format is visually clean for human readers but invisible to ATS. The parser either reads the table cells in random order, producing nonsense like "SMAW 2G GTAW 1G 6G FCAW," or skips the entire table. Replace the grid with a plain-text Certifications section listing each qualification on its own line.

2. Writing "Boilermaker Duties" Instead of Specific Accomplishments

"Performed boilermaker duties as assigned" is the most common and most damaging bullet point on trade resumes. It contains exactly one keyword ("boilermaker") and zero differentiators. Replace it with specific scope: what equipment, what code, what pressure rating, how many tubes, how many days, what outcome.

3. Omitting Pressure Ratings and Material Specifications

An ATS searching for experience on "high-pressure boilers" cannot match that requirement to your resume if you only wrote "repaired boilers." Include PSI ratings, temperatures, pipe schedules, material grades (SA-106B, SA-213 T11, SA-335 P22), and vessel dimensions. These technical specifications are the keywords that separate boilermaker resumes from general laborer resumes in ATS ranking.

4. Burying Certifications at the Bottom of Page Two

If your ASME Section IX qualification, AWS Certified Welder credential, and NCCER Boilermaking Level 4 certification are on the last lines of a two-page resume, some ATS platforms may truncate before reaching them. Place a Certifications section on page one, immediately after your Professional Summary or after your Skills section. Repeat key credentials in your name header for redundancy.

5. Listing the Union Local Without Context

"Member of International Brotherhood of Boilermakers Local 154" is a single line that ATS parses as an organization affiliation. Add context that creates keyword matches: "Journeyman Boilermaker, International Brotherhood of Boilermakers Local 154 | Completed 4-year apprenticeship (8,000+ OJT hours) | NCCER Boilermaking Level 4 | MOST Safety Training Certified." This single entry now generates matches for "journeyman," "apprenticeship," "NCCER," and "safety training."

6. Ignoring Software and Technology Keywords

O*NET lists AutoCAD, Microsoft Office, SAP, and Microsoft Outlook as technology skills for boilermakers [2]. Many boilermakers skip these because they consider them secondary to trade skills. However, industrial employers increasingly filter for basic computer literacy. If you use SAP for work orders, Excel for tracking weld maps, or AutoCAD for reviewing fabrication drawings, list these tools explicitly.

7. Submitting a Generic Resume for Every Application

Refinery turnaround work, power plant new construction, and industrial maintenance each use different keyword vocabularies. A resume optimized for "turnaround" with "FCC unit," "reactor vessel," and "hot work" will underperform when applied to a power generation posting searching for "HRSG," "steam drum," and "outage." Tailor your keyword emphasis and professional summary to match the specific posting.

Action Verbs for Boilermaker Resumes

Generic verbs like "responsible for" and "helped with" add no ATS value and weaken your resume for human readers. Use action verbs specific to boilermaker work:

Fabrication and Installation: Fabricated, Installed, Erected, Assembled, Constructed, Positioned, Aligned, Fitted, Mounted, Set

Welding and Cutting: Welded, Tacked, Joined, Fused, Brazed, Cut, Gouged, Ground, Beveled, Prepped

Inspection and Testing: Inspected, Tested, Examined, Evaluated, Verified, Measured, Gauged, Calibrated, Surveyed, Assessed

Maintenance and Repair: Repaired, Replaced, Rebuilt, Overhauled, Restored, Maintained, Serviced, Troubleshot, Diagnosed, Resolved

Rigging and Hoisting: Rigged, Hoisted, Lifted, Signaled, Positioned, Secured, Stabilized, Leveled, Anchored, Braced

Leadership and Coordination: Supervised, Directed, Coordinated, Led, Trained, Mentored, Planned, Scheduled, Delegated, Managed

ATS Score Checklist

Use this checklist before submitting each application. Every item directly affects your ATS compatibility score.

Document Format

• [ ] File saved as .docx (not .pdf, .jpg, or .pages)
• [ ] Single-column layout with no tables or text boxes
• [ ] Standard fonts (Calibri, Arial, Times New Roman) at 10-12pt
• [ ] No images, logos, or scanned certification cards
• [ ] No content in headers or footers
• [ ] Standard section headings (Professional Summary, Experience, Education, Skills, Certifications)

Contact Information

• [ ] Full name on first line of document body
• [ ] Key credentials after name (e.g., "NCCER Level 4, AWS CW")
• [ ] Phone number with area code
• [ ] Professional email address (not a novelty address)
• [ ] LinkedIn URL (optional but recommended)
• [ ] City and state (full street address not required)

Keywords and Content

• [ ] Welding process acronyms included (SMAW, GTAW, GMAW, FCAW) with full names spelled out at least once
• [ ] ASME code references present (Section I, Section VIII, Section IX)
• [ ] Equipment types specified (water tube boiler, HRSG, pressure vessel, heat exchanger)
• [ ] Pressure ratings and temperatures included in experience bullets
• [ ] Material specifications listed (carbon steel, stainless, chrome-moly with grades)
• [ ] Certifications listed with issuing organization and date
• [ ] Safety training documented (OSHA 10/30, Confined Space, TWIC)
• [ ] Welding positions specified (1G through 6G)
• [ ] Job title from posting mirrored in Professional Summary

Experience Section

• [ ] Each bullet starts with an action verb (not "Responsible for")
• [ ] Quantified metrics in at least 60% of bullets (PSI, tube count, crew size, days, budget)
• [ ] Code/standard references embedded naturally in bullets
• [ ] Reverse chronological order
• [ ] Company name, job title, location, and dates clearly formatted
• [ ] No unexplained employment gaps longer than 3 months

Certifications Section

• [ ] ASME Section IX welding qualifications listed with processes and positions
• [ ] AWS certifications listed with credential number or date
• [ ] NCCER Boilermaking level specified (Level 1, 2, 3, or 4)
• [ ] OSHA training hours listed (10-Hour or 30-Hour)
• [ ] TWIC card noted if applicable
• [ ] Confined Space, Rigging, and First Aid/CPR certifications included
• [ ] Expiration dates included for time-limited credentials

Tailoring

• [ ] Professional Summary customized to match the specific job posting
• [ ] Keywords from the job description mirrored using the same exact phrasing
• [ ] Irrelevant experience de-emphasized or removed
• [ ] Most relevant experience positioned as first bullet under each employer

Frequently Asked Questions

Do boilermaker employers actually use ATS, or is this just for office jobs?

Yes. Major industrial employers, EPC (Engineering, Procurement, and Construction) contractors, and staffing agencies serving the refinery, power generation, and petrochemical sectors use ATS platforms. Companies like Bechtel, Fluor, Jacobs, and KBR process thousands of craft applications through Workday, SAP SuccessFactors, or Taleo during turnaround season. Even mid-size specialty contractors increasingly use iCIMS, JazzHR, or Greenhouse to manage applicant volume. The International Brotherhood of Boilermakers' MOST (Mobilization, Optimization, Stabilization, and Training) program tracks member training records digitally, and contractors cross-reference these during hiring [6][7]. If you are applying through a company website rather than walking onto a job site with your tools, your resume goes through an ATS.

Should I list my welding certifications differently than my trade certifications?

Yes. Separate them into distinct subsections for maximum ATS parsing accuracy. Create a "Welding Qualifications" subsection listing each process, position range, material type, and the governing code (e.g., "SMAW, All Positions (1G-6G), Carbon Steel to P-No. 1, ASME Section IX"). Create a separate "Trade Certifications" subsection for NCCER Boilermaking Level, OSHA training, TWIC, Confined Space, and Rigging credentials. This separation ensures ATS maps welding qualifications to technical skills fields and trade certifications to credential fields, rather than merging them into an unparseable block.

How long should a boilermaker resume be?

One page for apprentices and boilermakers with fewer than 5 years of experience. Two pages for journeymen with 5-15 years, particularly if you have worked multiple turnarounds, outages, or capital projects that each warrant documentation. Never exceed two pages. ATS platforms handle two-page resumes without issue, but some older systems truncate after page two. If your resume is pushing three pages, you are likely including too much detail on early-career work or listing routine duties that do not differentiate you. Focus your space on the highest-pressure, most complex, and most recent work.

What if I have gaps in my employment history from seasonal or turnaround-based work?

Seasonal gaps are normal in boilermaker work, and experienced recruiters in the industrial sector understand this. However, ATS may flag unexplained gaps. Address this by listing your work as project-based entries with approximate dates: "Boilermaker, Various Turnaround Projects | March 2023 - November 2024 (seasonal)" followed by bullets covering 2-3 representative projects. Alternatively, if you worked through a staffing agency or the union hall, list the agency or "International Brotherhood of Boilermakers Local [XXX] Dispatch" as the employer, then detail individual project assignments as sub-entries. This creates a continuous employment record that ATS reads as unbroken work history while accurately representing the project-based nature of the trade.

Do I need to include my apprenticeship details if I am already a journeyman?

Include apprenticeship details only if you are within 5 years of completing your apprenticeship, or if the specific posting requests apprenticeship documentation. For journeymen with 10+ years of experience, a single line is sufficient: "Completed 4-year Boilermaker Apprenticeship, International Brotherhood of Boilermakers Local [XXX], 8,000+ OJT hours, NCCER Boilermaking Level 4." This line generates keyword matches for "apprenticeship," "NCCER," and "OJT hours" without consuming valuable resume space that should be devoted to your most recent, highest-impact project work. The International Brotherhood of Boilermakers requires a minimum 6,000-hour apprenticeship program with 48 online self-study lessons, on-the-job training booklets, and a minimum of 144 classroom hours per year [6].

Citations

1. U.S. Bureau of Labor Statistics, "Boilermakers: Occupational Outlook Handbook," BLS.gov, accessed February 2026. https://www.bls.gov/ooh/construction-and-extraction/boilermakers.htm

2. ONET OnLine, "47-2011.00 - Boilermakers," National Center for ONET Development, accessed February 2026. https://www.onetonline.org/link/summary/47-2011.00

3. Jobscan, "2025 Applicant Tracking System (ATS) Usage Report: Fortune 500 Companies," Jobscan.co, accessed February 2026. https://www.jobscan.co/blog/fortune-500-use-applicant-tracking-systems/

4. NCCER, "Boilermaking Craft Catalog," National Center for Construction Education and Research, accessed February 2026. https://www.nccer.org/craft-catalog/boilermaking/

5. ZipRecruiter, "Boilermaker Must-Have Skills List & Keywords for Your Resume," ZipRecruiter.com, accessed February 2026. https://www.ziprecruiter.com/career/Boilermaker/Resume-Keywords-and-Skills

6. International Brotherhood of Boilermakers, "Boilermaker Apprenticeship," Boilermakers.org, accessed February 2026. https://boilermakers.org/apprenticeship

7. MOST Programs, "OSHA 10/30 Program," Mobilization, Optimization, Stabilization, and Training Trust, accessed February 2026. https://mostprograms.com/program/osha-1030/

8. American Welding Society, "Certified Welder Program," AWS.org, accessed February 2026. https://www.aws.org/certification-and-education/professional-certification/certified-welder-program/

9. ASME, "Certification & Accreditation," American Society of Mechanical Engineers, accessed February 2026. https://www.asme.org/certification-accreditation

10. O*NET OnLine, "National Certifications: 47-2011.00 - Boilermakers," accessed February 2026. https://www.onetonline.org/link/localcert/47-2011.00

11. Boilermakers Northeast Area Apprenticeship Program, "Applicants," accessed February 2026. https://boilermakersapprenticeship.com/applicants/

12. Select Software Reviews, "Applicant Tracking System Statistics (Updated for 2026)," accessed February 2026. https://www.selectsoftwarereviews.com/blog/applicant-tracking-system-statistics