Red Seal Metal Fabricator study plan
Red Seal Metal Fabricator · Give each week a clear focus.
8 weeks · About 6 hours per week
Interpretation of Drawings, Specifications, and Layout & Cutting and Forming Operations
Read a set of fabrication drawings and, for each, list every dimension, datum, weld symbol, and tolerance callout without referring to a key
Convert a mixed-unit drawing package into a single working unit system and flag any dimension that conflicts with another
Calculate true lengths and bend allowances for at least six flat-pattern developments using the neutral-axis method
Lay out two developments full-size on paper or plate and verify the wrap by rolling the pattern into its mating shape
Set up a cutting plan for one small assembly that minimizes kerf waste and lists each cut, its method, and its sequence
Your checkpoint
A bound layout workbook containing six solved flat-pattern developments with true-length calculations, two verified full-size layouts, and one sequenced cutting plan
Cutting and Forming Operations & Welding, Brazing, and Thermal Processes
Demonstrate straight, bevel, and shape cuts with oxy-fuel and plasma equipment and record the settings used for each material thickness
Identify and correct three common cut defects (dross, bevel drag, kerf widening) by adjusting speed, gas pressure, or standoff
Form plate on a press brake to a specified angle and record ram travel, tonnage estimate, and springback correction
Run roll-bending and shrinking/stretching operations on curved work and check the finished radius against the drawing
Prepare joint geometry for a groove weld on plate and verify root gap, land, and bevel angle with a gauge
Your checkpoint
A process log of ten cutting and forming trials, each with material, settings, measured result, defect noted, and the adjustment that fixed it
Welding, Brazing, and Thermal Processes & Material Identification, Selection, and Preparation
Classify a sample set of steels and alloys by their markings, mill certificates, and spark or fracture tests, and state the filler metal each requires
Set welding parameters for one process across three thicknesses and record amperage, voltage, travel speed, and shielding gas flow
Weld groove and fillet joints in the flat and horizontal positions, then section one coupon and document penetration and fusion
Explain the preheat and interpass requirements for a given carbon equivalent and apply them to a practice weld
Demonstrate correct storage, handling, and conditioning of covered electrodes and filler wire
Your checkpoint
A material-and-process reference sheet covering at least eight alloys with matching filler metals, preheat rules, and one sectioned weld coupon with a written penetration assessment
Fitting, Assembly, and Alignment & Tools, Equipment, and Shop Practice
Assemble a three-piece bracket square within 1 mm across diagonals using clamps, wedges, and temporary strongbacks
Align two structural members to a specified straightness and document the measurement method and readings
Set up and verify a jig or fixture for repeatable part location, then produce three identical parts and measure the spread
Perform routine maintenance and calibration checks on layout, measuring, and shop tools, and record findings
Select the correct hand and power tool for ten described shop tasks and justify each choice by safety and finish quality
Your checkpoint
An assembly report for the three-piece bracket including diagonal measurements before and after adjustment, plus a completed tool maintenance and calibration checklist
Occupational Health and Safety, and Environmental Practices & Tools, Equipment, and Shop Practice
Perform a documented hazard assessment for a fabrication task and identify controls using the hierarchy of control
Inspect and correctly don PPE for cutting, grinding, welding, and overhead work, and state the standard each item meets
Demonstrate safe handling of compressed gas cylinders, including storage separation, restraint, and leak testing
Identify ventilation requirements for welding fume and select the appropriate extraction method for a given shop layout
Segregate and document fabrication waste streams including scrap metal, spent consumables, and process fluids under local environmental rules
Your checkpoint
A completed hazard assessment and environmental practice checklist for one full fabrication job, signed off with controls listed for every identified hazard
Rigging, Lifting, and Material Handling & Occupational Health and Safety, and Environmental Practices
Calculate the load weight of a fabricated assembly from material densities and dimensions and compare it to the lifting equipment rating
Select and inspect slings and rigging hardware for a given load, and reject any item with a documented defect
Plan a lift with a written rigging arrangement showing centre of gravity, sling angles, and tension in each leg
Direct a practice lift using standard hand signals and state the communication protocol for a blind lift
Describe safe stacking, storage, and transport restraint for fabricated sections and plate
Your checkpoint
A written lift plan for one assembly with weight calculation, sling tension at two different angles, equipment inspection record, and a rejected-hardware log
Quality Control, Inspection, and Testing & Fitting, Assembly, and Alignment
Select the inspection method appropriate to a given defect type and explain why other methods would miss it
Perform visual and dimensional inspection of a completed assembly against the drawing and record every nonconformance
Interpret a weld acceptance criterion and classify three sample discontinuities as acceptable or rejectable
Complete a non-destructive testing method overview and describe the preparation each method requires on the part surface
Write a corrective action for one nonconformance and verify the rework brings the part back into tolerance
Your checkpoint
A completed inspection report for one assembly with dimensioned results, weld discontinuity classifications against stated criteria, and one closed corrective action
Interpretation of Drawings, Specifications, and Layout & Cutting and Forming Operations & Fitting, Assembly, and Alignment & Welding, Brazing, and Thermal Processes & Quality Control, Inspection, and Testing
Complete a timed full-length practice exam under test conditions and score it by domain
Review every missed item and write the underlying rule or calculation that was wrong
Re-drill the two weakest domains with focused practice until error rate drops below one in five items
Recite from memory the key formulas for bend allowance, load weight, sling tension, and preheat judgement
Build a one-page pre-exam reference card of standards, tolerances, and safety limits you must hold in memory
Your checkpoint
A scored full-length practice exam with a domain-by-domain error analysis and a one-page pre-exam reference card
Milestones
Week 2: Can produce a correct flat-pattern development and a dimensionally accurate formed part without reference notes
Week 4: Can assemble and align a multi-piece job to within 1 mm on diagonals and pass a self-inspection
Week 6: Can write a complete lift plan with correct weight and sling-tension calculations and justify each rigging choice
Week 8: Scores at least 75 percent overall on the timed practice exam with no single domain below 65 percent