WLD-340 · Lesson 2 of 12 · 17 min

Study strategy and the job requirements

On the Monday after Devon books his test dates, Marta sits down with him, Aisha, Mateo and Jun in the lunchroom with two printouts: the AWS SENSE welder standards that Hartwell's school partner teaches to, and the list of qualifications Hartwell's jobs actually need. Aisha and Mateo are a year behind Devon and Jun is in his first year, but Marta wants them all in the study group, because teaching someone else is the fastest way to find out what you do not know. Devon flips through the pages and says they look like a list of everything he has done in four years. Marta says that is exactly what they are, and that the tests and the school exams are written from them. The skill this lesson teaches is turning documents like those into a plan with hours, dates and checkpoints, and then sticking to the plan.

What the standards contain

AWS SENSE, short for Schools Excelling through National Skills Standards Education, is the AWS education program for welders. Its Level I standard describes the skills and knowledge an entry-level welder needs: safety, drawing and symbol reading, inspection and testing, thermal cutting, and the arc welding processes in the common positions. Level II goes further, toward an advanced welder. Each level lists modules, and each module lists key indicators: what the student must know and do. A school that follows SENSE tests its students against those indicators, and the bend tests in SENSE use the same methods a code uses.

The job requirements are a second document, and they are the one that pays the bills. Hartwell's structural work needs welders qualified under AWS D1.1 in the positions the bridge and skid frames demand, its pressure work needs ASME Section IX qualifications on plate and pipe, and its pipeline tie-ins are welded by the pipeline company's own qualified welders under API 1104. Devon's AWS tests prove portable skill; his employer qualifications prove he can weld Hartwell's jobs. A study plan for him has to cover both: the knowledge behind the school's written finals and the shop's code tests, and the practical skill for the coupons.

A tree diagram. At the top are the job requirements. Below are three boxes: AWS SENSE knowledge, employer code qualifications, and AWS Certified Welder tests. Under SENSE are modules for safety, drawings, inspection, cutting and arc processes. Under code qualifications are D1.1 plate, Section IX plate and pipe. Under AWS tests are the groove plate and 6G pipe tests Devon has booked.
How Devon's study plan maps the standards and job requirements he must meet.

Self-assessment before studying

The first step is an honest self-assessment. Marta hands out a sheet with every task on it and three columns: confident, need review, never done. Devon fills it in quickly and then, at her prompting, goes back and changes several of his confident marks. He has welded aluminum only once, on Wes Brandvold's water tank in WLD-310, and that was with gas tungsten arc. He has never run submerged arc, though he has watched the shop's tractor on the girder flanges. He can lay out a pipe miter on the floor, but he could not explain the trigonometry behind the ordinate table without looking at his notes from WLD-320. Those are the gaps a study plan should fill first.

Self-assessment works best with evidence. For each task marked confident, Marta asks for something: a coupon that passed, a procedure Devon has welded to, a calculation he can do on a blank page. If there is no evidence, the mark changes to need review. This is the same thinking the occupational standard uses, where each sub-task has evidence of attainment. The point is not to feel bad about the gaps but to spend study time where it changes the result. An hour spent on a topic you already know adds almost nothing; an hour on a topic you do not know can move several questions.

Turning a self-assessment into study actions.
RatingWhat it meansHow to study it
Confident, with evidenceYou can do it and explain itShort review and practice questions only
Confident, no evidenceYou think you know itProve it with a practice set; reclassify if you miss more than one in five
Need reviewYou have done it but cannot explain itReread the course lesson, work the examples, then practice questions
Never doneNo experience or studyLearn it from the lesson first, then ask a journey-level welder to show you on the floor

Building a study plan

A study plan is a budget. You have a number of hours between now and the exam, and you divide them among topics by two things: how many marks each topic carries, and how weak you are in it. A topic with many marks and a big gap gets the most time; a topic with few marks that you already know gets the least. Devon has ten weeks and can study about seven hours a week on top of work: one evening session with the group, two shorter sessions at home and an hour on Saturday morning. That is about seventy hours. The code below shares those hours among the major areas using the exam weights and his self-assessment.

# Share study hours by exam weight and by how weak each area is
HOURS = 70
# area: (share of the marks, self-rating 1 = strong ... 3 = weak)
areas = {'safety and shop practice': (0.15, 1), 'drawings, symbols and layout': (0.20, 3), 'cutting and gouging': (0.15, 1), 'SMAW': (0.15, 1), 'GMAW, FCAW and SAW': (0.15, 2), 'GTAW': (0.10, 2), 'codes and inspection': (0.10, 2)}
score = {a: w * r for a, (w, r) in areas.items()}
total = sum(score.values())
print(f"{'area':<34}{'marks':>6}{'rating':>8}{'hours':>7}")
for a, (w, r) in areas.items():
    h = HOURS * score[a] / total
    print(f"{a:<34}{w:>5.0%}{r:>8}{h:>7.1f}")
weekly = HOURS / 10
print(f"over 10 weeks that is about {weekly:.0f} h a week")
Output
area                               marks  rating  hours
safety and shop practice            15%       1    6.0
drawings, symbols and layout        20%       3   24.0
cutting and gouging                 15%       1    6.0
SMAW                                15%       1    6.0
GMAW, FCAW and SAW                  15%       2   12.0
GTAW                                10%       2    8.0
codes and inspection                10%       2    8.0
over 10 weeks that is about 7 h a week

The weights in the program are Marta's estimate of how the school's final and the shop's tests draw on each area; the AWS tests themselves are practical. Drawings, symbols and layout get the most hours, about 21, because they feed every test and Devon rated himself weak in them. Codes and inspection carries less weight, but every procedure Devon reads on test day comes from it. Cutting and gouging, where he is strong, gets fewer hours despite its weight.

How memory works, and how to use it

Reading a chapter twice feels like studying, but it is one of the weakest ways to learn. The material looks familiar the second time, and familiarity is easily mistaken for knowing it. The methods that work are harder and less comfortable. The first is retrieval practice: closing the book and trying to recall or work the answer, then checking. Every practice question is retrieval practice. The second is spacing: reviewing a topic several times with growing gaps between, rather than many times in one evening. Memory fades on a curve, and each review at the point where you are starting to forget resets the curve and makes it fade more slowly the next time.

The third method is interleaving: mixing topics in one session instead of doing forty questions on one process in a row. On the exam, a question on preheat follows one on drawing symbols, which follows one on plasma cutting. Practicing that way trains the skill of recognizing what a question is about, which blocked practice never trains. The fourth is explaining: telling someone else how and why. In the study group, each person teaches one topic a week to the others, and the questions the others ask show the gaps the teacher did not know were there.

Flashcards are the simplest tool for spacing. Each card has a question on one side and the answer on the other. A card you get right moves to a box you will review later; a card you get wrong goes back to the first box, reviewed tomorrow. Over a few weeks, cards you know well come up rarely and cards you struggle with come up often, which is exactly where time should go. Devon writes his cards from the mistakes he makes in practice sets, not from the textbook, so his deck is a record of his own gaps.

A graph of how much of a topic is remembered over thirty days. A single study session falls steeply to under a third within a week. A second line shows reviews on days 1, 3, 7 and 14: each review lifts recall back near the top, and after each one the curve falls more slowly than before.
Spaced reviews flatten the forgetting curve.
# Leitner boxes: right answers move a card to a box reviewed less often
from datetime import date, timedelta
GAPS = [1, 3, 7, 14, 30]           # days until the next review for boxes 1..5
start = date(2026, 11, 9)
cards = {'low-hydrogen exposure time': 1, 'E4918 vs E7018 meaning': 1, 'acetylene withdrawal limit': 1,
         'fillet throat from leg': 1, 'AC balance on aluminum': 1}
# results of each review session: card -> right (True) or wrong (False)
sessions = [
    {'low-hydrogen exposure time': True, 'E4918 vs E7018 meaning': False, 'acetylene withdrawal limit': True,
     'fillet throat from leg': True, 'AC balance on aluminum': False},
    {'low-hydrogen exposure time': True, 'E4918 vs E7018 meaning': True, 'acetylene withdrawal limit': True,
     'fillet throat from leg': False, 'AC balance on aluminum': True},
    {'low-hydrogen exposure time': True, 'E4918 vs E7018 meaning': True, 'acetylene withdrawal limit': False,
     'fillet throat from leg': True, 'AC balance on aluminum': True},
]
for s in sessions:
    for card, ok in s.items():
        cards[card] = min(cards[card] + 1, len(GAPS)) if ok else 1
for card, box in sorted(cards.items(), key=lambda x: x[1]):
    due = start + timedelta(days=GAPS[box - 1])
    print(f"{card:<30} box {box}  next review {due}")
Output
acetylene withdrawal limit     box 1  next review 2026-11-10
fillet throat from leg         box 2  next review 2026-11-12
E4918 vs E7018 meaning         box 3  next review 2026-11-16
AC balance on aluminum         box 3  next review 2026-11-16
low-hydrogen exposure time     box 4  next review 2026-11-23

After three sessions the cards Devon keeps getting right sit in box four and will not come up for two weeks, while the acetylene card he missed on the third session is back in box one for tomorrow. The dates in the program assume each session falls on the same day for simplicity; in practice the scheduler counts from the day of each review.

The weekly rhythm

Marta's plan for the group has the same shape every week. Monday evening, at the shop after the day shift, is the group session: forty-five minutes of the week's topic taught by one member, then a mixed set of twenty practice questions done in silence and marked together. Wednesday and Friday Devon studies alone for an hour: flashcards first, then the course lesson for whatever the practice set showed he was weakest in. Saturday morning is calculations, because those need a clear head and a table to spread out on. Every second week the group sits a longer timed set. Week nine is a full-length practice exam, and week ten is light review and rest.

The plan has checkpoints. After the first timed set Devon compares his score by topic with his self-assessment. If he missed more questions in a topic he rated confident, the rating changes and the hours move. Marta calls this steering: the plan is a starting guess, and the practice results are the instruments that show where it is wrong. A plan that never changes is either perfect, which it never is, or not being checked.

The study group's ten-week plan, which follows the order of the review lessons in this course.
WeekGroup session topicTimed setNotes
1Safety and shop practice20 questionsSelf-assessment and plan
2Cutting and gouging50 questionsFirst steering check
3SMAW20 questions
4GMAW, FCAW and submerged arc50 questionsSubmerged arc demonstration on the tractor
5GTAW20 questions
6Metallurgy50 questionsCalculation review
7Drawings, symbols and layout20 questionsLayout on the floor
8Codes, inspection and qualification50 questionsPractice test plates begin
9Full practice examFull lengthReview every wrong answer
10Light reviewNoneRest the day before

Studying with a full-time job

Apprentices study tired. Devon works ten-hour days on the girder package and some evenings he can barely read. Marta's rules for that are practical. Study at the same times every week so it becomes habit rather than a decision. Keep sessions short, forty-five minutes to an hour, with the phone in another room. Start each session with something easy, such as the flashcards, so that getting started is not the hardest part. Stop at a point where you know what comes next, so the next session starts quickly. And when a week goes badly, because of overtime or a sick child or a long shift on the turnaround, do not try to make up all the hours at once; drop the lowest-priority topic for that week and keep the rhythm.

Sleep matters more than most apprentices believe. Memory is consolidated during sleep, and an hour of study followed by a full night's sleep is worth more than three hours at midnight. The night before the exam is for rest, not cramming. Kofi, who has three children and works overtime most Saturdays, studies on his lunch break with flashcards on his phone and does one longer session on Sunday afternoon at the library. His plan has fewer hours than Devon's, so he puts nearly all of them into the topics where his self-assessment showed gaps, which for him are the code and documentation questions, because his experience is mostly from jobs where nobody wrote anything down.

Common mistakes

  • MistakeRereading notes and calling it studying.

    InsteadUse retrieval: close the book, answer, then check.

  • MistakeStudying one topic for hours in a row.

    InsteadSpace reviews over days and mix topics within a session.

  • MistakeGiving every topic equal time.

    InsteadShare time by marks and by how weak you are in each area.

  • MistakeRating yourself confident without evidence.

    InsteadBack every confident rating with a passed coupon, a procedure or a calculation done cold.

  • MistakeKeeping the same plan after practice results show gaps.

    InsteadSteer: move hours to the topics where practice scores are low.

Summary and key terms

  • SENSE describes entry-level and advanced welder skills; the job requirements set the code qualifications Hartwell needs.
  • Begin with an honest self-assessment backed by evidence.
  • Share study hours by the marks each area carries and by your weakness in it.
  • Retrieval practice, spacing, interleaving and explaining are the methods that work.
  • Flashcards in boxes give spaced review where it is needed.
  • Keep a weekly rhythm with checkpoints, and steer the plan by practice results.
SENSE
The AWS education program that sets national skill standards for welders.
Key indicator
A statement in SENSE of what a student must know or do.
Retrieval practice
Studying by recalling or working answers rather than rereading.
Spacing
Reviewing a topic several times with growing gaps.
Interleaving
Mixing different topics in one study session.
Steering
Changing the study plan when practice results show it is wrong.

Practice problems

Work each problem on paper first, then reveal the answer to check.

  1. Devon has 70 hours. Layout carries 22 percent of the marks and he rates it 3; cutting carries 18 percent and he rates it 1. Which gets more time, and roughly by how much?

    Show answer

    Layout: its score is 0.66 against 0.18, so it gets more than three and a half times as many hours.

  2. A card was in box 4 and Devon gets it wrong. Where does it go?

    Show answer

    Back to box 1, reviewed the next day.

  3. Why mix topics in a practice set?

    Show answer

    The exam mixes them, and recognizing what a question is about is a skill that only mixed practice trains.

Lesson quiz · 5 questions

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