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CEGR 493
Investigation
Week 3
construction
Site Investigation Lab
Not graded — practice
Capstone II dashboard

This deliverable is not counted toward your grade

Project Start and Technical Implementation (site, data and investigation) pages are required practice but are not counted toward your final grade. Your engineering grade comes from Chapter 4 and Chapter 5.

Field Safety

Students produce a site-specific field safety plan with a job hazard analysis for each planned investigation task.

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Field & Laboratory · Plan, execute and document field and laboratory data collection to a defensible quality standard.

Deliverable: Site-specific field safety plan with job hazard analysis.

How to complete this section

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Do this next: Read the Field Safety lecture and the worked example so you know what "Site-specific field safety plan with job hazard analysis." has to contain.

Not sure how to start or how much depth is expected? Read the fully written model example for this deliverable first — it shows the structure, tables and level of justification your advisor grades against.

Site Investigation Lab — what this workspace teaches

Plan, execute and document field and laboratory data collection to a defensible quality standard.

  • Planning a subsurface, structural or traffic field investigation
  • Instrumentation selection, resolution, accuracy and calibration records
  • GPS/GNSS positioning: datums, projections, RTK vs. handheld accuracy
  • GIS data capture, attribute schemas and coordinate metadata
  • Land surveying: traverses, levelling, closure and error adjustment
  • Sampling strategy: representative sampling, spacing, depth intervals, replicates
  • ASTM/AASHTO laboratory testing procedures and reporting requirements
  • Chain of custody, sample labelling and preservation
  • QA/QC: duplicates, blanks, repeatability and data validation rules

End-of-term milestones

  • Tuesday, November 17, 2026 — Poster printed and ready. 36 in × 48 in poster finalized and printed one week before the November 24 showcase.
  • Wednesday, November 18, 2026 — Final document package uploaded for scoring. Chapters 4–5, calculation package, drawings and appendices uploaded in the app for advisor scoring.
  • Wednesday, November 18, 2026 — Poster presentation to faculty and industry. Wednesday poster session — printed 36 in × 48 in poster presented in person; industry reviewers score communication and impact.
  • Wednesday, November 25, 2026 — Oral presentation and defense (scored). Scored oral presentation and defense held on Wednesday, November 25.
Week 3
construction

Field Safety

Students produce a site-specific field safety plan with a job hazard analysis for each planned investigation task.

Section B

Engineering story

A real project situation that frames this module

Week 3: field safety is the item standing between the team and a reviewable schedule, cost basis and means-and-methods plan. Students produce a site-specific field safety plan with a job hazard analysis for each planned investigation task. Review stalls on a single line: the team cannot show the record behind job Hazard Analysis (JHA) structure.

Defaulting to PPE as the primary control instead of first considering elimination or engineering controls. Because hierarchy of controls (elimination, substitution, engineering, administrative, PPE), the error does not stay local: it is carried into the data foundation every later calculation silently depends on, and every downstream product inherits it before anyone notices.

Field crews, the contractor's bond and the owner's budget carry the consequence. On this module specifically, the exposure runs through underground/overhead utility strike prevention (call-before-you-dig, potholing), and the cost of correction rises every week the schedule, cost basis and means-and-methods plan moves closer to issue.

Decisions the engineer must make

  • What record establishes job Hazard Analysis (JHA) structure, and is that record in the project data inventory?
  • Does OSHA 29 CFR 1926 (current), Subpart P, govern here — and is that the edition adopted by the jurisdiction?
  • What is the acceptance criterion for hierarchy of controls (elimination, substitution, engineering, administrative, PPE), and was it written before the result was known?
  • Is the documented procedure valid for the conditions this project actually presents?
  • If the check fails, does the team revise the schedule, cost basis and means-and-methods plan or raise a change request against the locked baseline?
Three engineers in hard hats and safety vests reviewing drawings on a truck tailgate.

Photo 1. Field review: the conversation in which a scope, a constraint or a decision is actually settled.

Capstone Studio instructional photograph

Section C

Why this matters

Professional

A licensed engineer defending field safety cites OSHA 29 CFR 1926 (current), Subpart P, and shows the record behind each input. Your site-specific field safety plan with job hazard analysis. is reviewed the same way — traceability is assessed before arithmetic.

Technical

Job Hazard Analysis (JHA) structure controls the numbers this module hands forward. Hierarchy of controls (elimination, substitution, engineering, administrative, PPE) determines whether those numbers remain valid once conditions change.

Safety

The failure mode this module guards against is a sequence, resource or temporary condition planned on paper that cannot be built safely. It reaches people through emergency action plan requirements for remote or traffic-adjacent field sites, which is why the safety check is recorded explicitly here rather than inferred from a passing strength or performance check.

Economic

The data foundation every later calculation silently depends on is priced from this work. Quantities, unit costs and schedule float all trace to job Hazard Analysis (JHA) structure; a late correction here is paid for as a change order, not a redline.

Environmental

Environmentally, this module fixes haul, staging footprint, temporary erosion control and the waste from out-of-sequence work. Choosing conservatively without justification is not free — the excess shows up as material, energy and land that the project consumes for no measurable gain.

Community

The neighborhood that absorbs traffic control, noise and access changes inherit whatever this module decides — performance, accessibility, cost of ownership and resilience are set here, not at the ribbon-cutting.

Section D

Learning objectives

By the end of this module you will be able to:

  1. 1.Interpret job Hazard Analysis (JHA) structure, using this project's own conditions rather than a textbook case.
  2. 2.Apply hierarchy of controls (elimination, substitution, engineering, administrative, PPE), using this project's own conditions rather than a textbook case.
  3. 3.Compare underground/overhead utility strike prevention (call-before-you-dig, potholing), using this project's own conditions rather than a textbook case.
  4. 4.Analyze emergency action plan requirements for remote or traffic-adjacent field sites, using this project's own conditions rather than a textbook case.
  5. 5.Apply OSHA 29 CFR 1926 (current), Subpart P, and cite the section that governs your acceptance decision.
  6. 6.Produce site-specific field safety plan with job hazard analysis. at a standard the owner's construction manager would accept without a second revision cycle.

Section E

Instructional content

Full lecture notes with figures and governing equations

Reading field safety as a practising engineer

Students produce a site-specific field safety plan with a job hazard analysis for each planned investigation task. That single sentence hides the substance of the module: job Hazard Analysis (JHA) structure, and hierarchy of controls (elimination, substitution, engineering, administrative, PPE). Both must be established from project evidence before anything downstream is credible.

In construction engineering and management, this work is the input to the schedule, cost basis and means-and-methods plan. Underground/overhead utility strike prevention (call-before-you-dig, potholing) — which is why this page asks you to record the source of every quantity, not just its value. The data foundation every later calculation silently depends on depends on it.

  • Job Hazard Analysis (JHA) structure: task, hazard, control, residual risk
  • Hierarchy of controls (elimination, substitution, engineering, administrative, PPE)
  • Underground/overhead utility strike prevention (call-before-you-dig, potholing)
  • Emergency action plan requirements for remote or traffic-adjacent field sites
FIGURE 1InputAnalyzeCheckDecideDocument
Figure 1. Field Safety — annotated engineering schematic showing the governing quantities carried through this module.Read this figure alongside the theory block: every labelled quantity must appear in your calculation package with a unit and a source.
Three engineers in hard hats and safety vests reviewing drawings on a truck tailgate.

Photo 1. Reading field safety as a practising engineer in practice — Field review: the conversation in which a scope, a constraint or a decision is actually settled.

Capstone Studio instructional photograph

Decision logic: the procedure that replaces a closed-form solution

Field Safety is governed by a documented procedure rather than a single expression, so the decision logic is the deliverable: what you accept, what you reject, and on what evidence. Job Hazard Analysis (JHA) structure.

Write the acceptance criterion before you look at the result. Hierarchy of controls (elimination, substitution, engineering, administrative, PPE) — recording the criterion afterwards lets it be shaped to fit the number you happened to get.

Three engineers in hard hats and safety vests reviewing drawings on a truck tailgate.

Photo 2. Decision logic: the procedure that replaces a closed-form solution in practice — Field review: the conversation in which a scope, a constraint or a decision is actually settled.

Capstone Studio instructional photograph

Constraints, adopted standards and the safety case for field safety

OSHA 29 CFR 1926 (current), Subpart P, governs this module: Excavation safety requirements applicable to geotechnical field investigation MUTCD (11th Ed.), Ch. 6, adds the second constraint: Temporary traffic control requirements for field work adjacent to roadways

The safety case is explicit here. The failure mode is a sequence, resource or temporary condition planned on paper that cannot be built safely; the people exposed are field crews, the contractor's bond and the owner's budget; the control that prevents it is emergency action plan requirements for remote or traffic-adjacent field sites together with an independent check by someone who did not perform the work.

  • Controlling criterion for this module: job Hazard Analysis (JHA) structure.
  • Adopted reference: OSHA 29 CFR 1926 (current) — cite Subpart P by number.
  • Failure mode guarded: a sequence, resource or temporary condition planned on paper that cannot be built safely.
  • Evidence produced: Site-specific field safety plan with job hazard analysis..
FIGURE 2Confirm inputs and sourcesSelect governing standardAnalyze / designCheck units and equilibriumIndependent checkAccept or revise
Figure 2. Field Safety — professional workflow from inputs through acceptance.The revise loop is normal. Reviewers expect to see it in your version history.
Truck-mounted drill rig taking a soil boring beside a bridge, with sample jars in the foreground.

Photo 3. Constraints, adopted standards and the safety case for field safety in practice — Subsurface investigation: SPT samples and the boring log that every geotechnical number traces back to.

Capstone Studio instructional photograph

Where this method stops being valid

Every method has a domain of validity. State the range of geometry, loading, material behaviour or flow regime over which your approach holds, and state what you would do instead beyond it.

For this project, the boundary you are most likely to push is emergency action plan requirements for remote or traffic-adjacent field sites. If you cross it, say so in writing, bound the error, and carry the limitation into your results chapter. A disclosed limitation is professional practice; a silent extrapolation is not.

Concrete cylinder under axial load in a compression testing machine.

Photo 4. Where this method stops being valid in practice — Compression test on a concrete cylinder: the measurement behind every f′c used in design.

Wikimedia Commons, public domain

Section F

Engineering workflow

Steps

  1. 1. Assemble the inputs this module needs — job Hazard Analysis (JHA) structure; hierarchy of controls (elimination, substitution, engineering, administrative, PPE) — each with a unit and a source record.
  2. 2. Confirm OSHA 29 CFR 1926 (current) is the adopted edition and locate Subpart P.
  3. 3. State the assumptions and the acceptance criterion for job Hazard Analysis (JHA) structure.
  4. 4. Execute the documented procedure, recording each judgement and the evidence behind it.
  5. 5. Test the result against underground/overhead utility strike prevention (call-before-you-dig, potholing).
  6. 6. Audit units and run an order-of-magnitude check by hand before the number leaves your desk.
  7. 7. Obtain an independent check from a teammate who did not perform the work, and record their name and date.
  8. 8. Assemble site-specific field safety plan with job hazard analysis. and submit it to the owner's construction manager for review.

Decision points

  • Is every input behind job Hazard Analysis (JHA) structure traceable? If not — stop and collect the record.
  • Does the result satisfy hierarchy of controls (elimination, substitution, engineering, administrative, PPE)? If not — revise the work, never the criterion.
  • Would the correction change the data foundation every later calculation silently depends on? If yes — raise a change-control request before proceeding.
  • Have you ruled out the most common error on this module — defaulting to PPE as the primary control instead of first considering elimination or engineering controls?

Quality checklist

  • Documented: job Hazard Analysis (JHA) structure
  • Documented: hierarchy of controls (elimination, substitution, engineering, administrative, PPE)
  • Documented: underground/overhead utility strike prevention (call-before-you-dig, potholing)
  • OSHA 29 CFR 1926 Subpart P cited by section number
  • Procedure steps recorded in order with evidence
  • Acceptance criterion recorded before the result
  • Independent check signed and dated
  • Site-specific field safety plan with job hazard analysis. attached and named per the course convention

Section H

Interactive visualization

Field Safety — step-through

Advance one frame at a time. Each frame adds one engineering decision to the previous state.

Stepwise reveal

Step 1 of 6

List each planned field task from the collection plan.

Section I

Applicable codes and standards

OSHA 29 CFR 1926

current · Subpart P

Adopted design/analysis reference governing this module.

Relevance: Excavation safety requirements applicable to geotechnical field investigation

Reference the section number and edition in your calculation package. Do not reproduce code text.

MUTCD

11th Ed. · Ch. 6

Adopted design/analysis reference governing this module.

Relevance: Temporary traffic control requirements for field work adjacent to roadways

Reference the section number and edition in your calculation package. Do not reproduce code text.

Section J

Worked examples

Full engineering solution format

Section K

Common mistakes and how to avoid them

  • Defaulting to PPE as the primary control instead of first considering elimination or engineering controls.
  • Beginning intrusive fieldwork before utility locates are confirmed and marked.
  • Treating job Hazard Analysis (JHA) structure as a given instead of establishing it from a project record.
  • Producing site-specific field safety plan with job hazard analysis. without showing how hierarchy of controls (elimination, substitution, engineering, administrative, PPE) was satisfied.
  • Recording the outcome of this module without recording the judgement and evidence that produced it.
  • Missing emergency action plan requirements for remote or traffic-adjacent field sites, which is exactly the path to a sequence, resource or temporary condition planned on paper that cannot be built safely.
  • Collecting data before defining what decision the data has to support.
  • Accepting a laboratory or field value without its method, date, operator and uncertainty.
  • Stopping at output and skipping verification — an unverified number is not an engineering result.
  • Confusing results (what the analysis produced) with conclusions (what the engineer decided).
  • Ignoring constructability: a design that cannot be built safely is not a completed design.

Section L

Industry case study

Documented failure related to field safety

A constructed civil works project where this module's decision was made incorrectly or skipped.

Official findings

  • Published investigation identified a breakdown between analysis assumption and constructed condition.

Field observations

  • The controlling assumption was documented nowhere in the design record.
  • No independent check existed at the stage where the error entered the work.

Engineering interpretation

  • Interpretation below is student analysis for instructional purposes, not an official finding.
  • Map the failure to a step in your own workflow and state where your process would have caught it.

Lessons learned

  • Document the assumption, then have someone else check it before it becomes construction.

Source: Summarize the published investigation; cite it in your reference list. Do not reproduce copyrighted report text.

Section M

FE Civil exam connection

Handbook FE Reference Handbook — construction engineering and management section (record the section number from your handbook edition).

Exam topics

construction engineering and management fundamentals

Handbook formulas

    Weak results here feed your FE Civil Academy weak-area queue for targeted practice.

    Question 1 of 2

    Score: 0/2

    In field safety, which item must be established BEFORE the analysis is run?

    Section N

    Apply it to your project — Field Safety

    Complete this using your own capstone project data. Every field is saved to your project record and routed to your advisor with this module's submission.

    Inputs and sources

    Every value needs a traceable source.

    QuantityValueUnitSource / record

    Assumptions and consequences

    AssumptionBasisConsequence if wrong

    Self-check before submission

    Section O

    Design challenge

    Consulting challenge — Field Safety

    Your firm has been retained to deliver the field safety scope for a municipal client on a compressed schedule. Produce the technical position your firm would defend at a public meeting.

    Client request: The client wants a defensible recommendation, the basis of design, and an honest statement of what remains unresolved.

    Constraints

    • Adopted local code edition governs; no exceptions without written variance.
    • Budget and schedule are fixed; scope changes require change control.
    • Public safety and accessibility requirements are non-negotiable.

    Deliverables

    • One-page basis of design
    • Supporting calculation extract
    • Risk and limitation statement

    Evaluation

    • Technical correctness
    • Standard compliance
    • Clarity of engineering judgment
    • Honest treatment of uncertainty

    Section P

    Documentation workspace

    Write the report section for this module in the academic editor

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    Section Q

    File uploads

    Accepted: PDF, DOCX, XLSX, CSV, PNG, JPG, ZIP

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    Section R

    Deliverable and advisor review

    Site-specific field safety plan with job hazard analysis.

    Data quality
    Safety
    Documentation
    Professionalism

    Submissions route to your assigned faculty advisor and are scored independently by faculty and administrator rubrics.

    Reflection

    What was the hardest engineering judgment in this module, and how did you resolve it?

    Section S

    ABET outcome mapping

    SO 4
    CE-PC4
    CE-PC5
    reinforced

    Site-specific field safety plan with job hazard analysis. with advisor review and dual scoring.

    Assessment: Faculty rubric score and administrator rubric score on this module's submission.

    Rubric: Data quality · Target: 70% of students at or above 'meets expectations'.

    SO 6
    CE-PC4
    CE-PC5
    reinforced

    Site-specific field safety plan with job hazard analysis. with advisor review and dual scoring.

    Assessment: Faculty rubric score and administrator rubric score on this module's submission.

    Rubric: Data quality · Target: 70% of students at or above 'meets expectations'.

    Section T

    References and further study

    standard

    OSHA 29 CFR 1926 (current)

    Adopted reference — cite section numbers, do not reproduce text.

    standard

    MUTCD (11th Ed.)

    Adopted reference — cite section numbers, do not reproduce text.

    template

    Field Safety — instructor design procedure

    Course template for the calculation package format expected in the final report appendix.

    manual

    NCEES FE Reference Handbook

    Locate the equations used here and note the handbook section for exam recall.

    template

    Advisor meeting agenda item

    Bring the unresolved decision from this module to your next weekly advisor meeting.

    Week 3 · Site-specific field safety plan with job hazard analysis.
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