BP MIGCS study materials
BP MIGCS study resources

BP MIGCS study plan

BP MIGCS · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Installation of Gas Appliances and Equipment & Regulations, Codes, and Standards

  • Map every applicable code and standard to its governing scope: fuel gas code, mechanical code, electrical code, and manufacturer instructions, and state which one prevails when they conflict

  • List the clearance-to-combustible requirements for the appliance categories you install most often and recite them from memory without notes

  • Identify the labeling, listing, and certification markings required on appliances and describe what an unlisted appliance means for approval

  • Draft a pre-installation checklist covering appliance location, combustion air, clearances, and access for service

Your checkpoint

A one-page appliance installation compliance checklist cross-referenced to specific code sections, self-tested by reciting clearances from memory with 90% accuracy

Week 2

Installation of Gas Appliances and Equipment & Gas Safety and Combustion Fundamentals

  • Compute combustion air requirements for confined and unconfined spaces using both the indoor-air and outdoor-air methods

  • Size and locate combustion air openings for two worked examples, one using two permanent openings and one using a single opening

  • Explain the difference between complete and incomplete combustion and list the four conditions that produce carbon monoxide

  • Verify gas supply pressure and manifold pressure requirements against appliance rating plates for at least five appliance types

Your checkpoint

A worked combustion air calculation packet with two fully solved examples, each showing inputs, formulas, opening sizes, and code citations

Week 3

Gas Piping, Sizing, and Pressure Testing & Gas Safety and Combustion Fundamentals

  • Size a natural gas and an LP piping system using the longest-length method and the branch-length method, and compare the results

  • Convert between cubic feet per hour, BTUh input, and appliance load totals for a mixed residential load

  • State the pressure ranges and regulator requirements for supply pressure, manifold pressure, and appliance regulator lockup

  • Identify the pipe materials, fittings, and joining methods permitted for each pressure regime and for underground burial

Your checkpoint

A complete piping sizing worksheet for a 6-appliance residential system in both natural gas and LP, with pipe diameters, lengths, and total pressure drop documented

Week 4

Gas Piping, Sizing, and Pressure Testing & Venting and Chimney Systems

  • Write out the pressure test procedure for a new system and for an existing system, including test medium, test pressure, duration, and gauge selection

  • Explain leak detection methods and state why open-flame testing is prohibited

  • Describe the venting categories by appliance type and match each category to its permitted vent material and termination

  • Identify the causes of vent connector backdrafting and describe how to test for draft

Your checkpoint

A written pressure test and leak detection procedure plus a venting category reference table covering at least six appliance types, both reviewed against code text

Week 5

Venting and Chimney Systems & Inspection, Testing, and Commissioning

  • Size a vent connector and chimney for a single appliance and for a combined vent using the appropriate venting tables

  • Determine required vent height, termination clearance above roof, and lateral run limits for a pitched-roof installation

  • Sequence the commissioning steps for a newly installed appliance from visual inspection through combustion analysis

  • Interpret combustion analyzer readings for oxygen, carbon dioxide, carbon monoxide, and stack temperature and state what each indicates

Your checkpoint

A venting layout drawing with sized connector, chimney, and termination for one appliance, plus a commissioning checklist with target combustion analyzer ranges

Week 6

Inspection, Testing, and Commissioning & Regulations, Codes, and Standards

  • Build a complete inspection checklist covering piping, appliance installation, venting, and combustion air for a final inspection

  • List the documentation a code official may request at inspection and describe what each document must contain

  • Explain the permit, inspection, and approval sequence and identify which work must be inspected before concealment

  • Describe the qualifications, licensing, and notification obligations that apply to gas work in your jurisdiction

Your checkpoint

A final inspection readiness packet containing a full checklist, a documentation list, and a written summary of the permit and inspection sequence

Week 7

Gas Safety and Combustion Fundamentals & Regulations, Codes, and Standards

  • Explain the properties of natural gas and LP gas that drive safety rules: specific gravity, heating value, flammability limits, and odorization

  • Describe the physiological effects of carbon monoxide exposure and the placement, function, and limitations of CO alarms

  • Resolve five code conflict scenarios by citing the governing section and justifying the precedence rule

  • Identify the code requirements for protecting piping from physical damage, corrosion, and movement

Your checkpoint

A written set of five resolved code conflict scenarios, each with the governing citation and a two-sentence justification

Week 8

Installation of Gas Appliances and Equipment & Venting and Chimney Systems & Gas Piping, Sizing, and Pressure Testing & Inspection, Testing, and Commissioning

  • Complete a full timed practice exam and score each domain separately to locate remaining weak areas

  • Re-study the two lowest-scoring domains and redo the missed calculation types until each is solved correctly twice

  • Recite from memory the key numeric thresholds: test pressures, clearances, vent heights, and combustion air ratios

  • Assemble a single one-page quick reference sheet you can review in the final days before the exam

Your checkpoint

A scored practice exam with a domain-by-domain error analysis and a completed one-page quick reference sheet of all memorized thresholds

Milestones

Week 2: Solve a combustion air problem for a confined space from scratch in under 10 minutes with correct opening sizes and cited code sections

Week 4: Write the full pressure test procedure from memory, including test pressure, duration, and gauge requirements, and pass a self-quiz on venting categories with 80% or better

Week 6: Complete the final inspection checklist against a mock installation and correctly identify every intentional defect planted in it

Week 8: Score 80% or higher on the timed practice exam with no domain below 70%, and recall all numeric thresholds on the quick reference sheet without notes