Technical Trade SchoolBAS-300 service-series
BAS-311
Editable professional record

BAS-311 Evidence Workbook

Professional evidence workbook

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311-L1 · Trend/system map

Terminal equipment recognition: VAV, FPB, FCU

Required artifact: equipment identity, normal modes, expected point signatures

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense
311-L2 · Interactive

VVT, measured-airflow hybrid VVT, and VAV comparison

Required artifact: single-source constraints, airflow/reference behavior, relief/bypass strategy

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense
311-L3 · Digital twin

RTU/SZVAV/economizer sequence

Required artifact: staging/timers, fan/ventilation, integrated economizer, proof/failure

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense
311-L4 · Simulation/remote

VAV AHU simple-to-G36 progression

Required artifact: SAT/static/min-OA/reset request evidence and fallback

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense
311-L5 · Trend case

Boiler/hot-water and pump reset/staging

Required artifact: load/temperature/valve/pump evidence, lead-lag and failure response

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense
311-L6 · Trend case

Chiller/tower/pump sequence recognition

Required artifact: load/flow/ΔT/lift/staging/minimum-flow evidence

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense
311-L7 · Document/remote

VRF/heat-recovery/DOAS integration boundary

Required artifact: BAS-owned versus OEM-owned points, ventilation path, alarm/fallback

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense
311-C · Integrated

Twelve-system recognition and two full traces

Required artifact: sequence identity, efficacy claim, failure mode, professional defense

Identity, source, mode, authority
Hazards, impacts, prohibited actions, stop criteria
Expected normal and acceptance basis
As-found evidence and timestamps
Calculations with units and reasonableness
Hypotheses, contradictions, discriminating test
Action, expected result, abort/rollback
Result, changed case, restoration, as-left
Open risk, owner, due date, defense