What is a CMMS?
Understand the system that connects equipment, work orders, people and maintenance history.
Read the guide
CHBC ONE / UNIVERSITY
Knowledge for
industry at scale.
Practical guides for the people who engineer, operate and improve complex enterprises.
Explore the library ↓THE INDUSTRIAL KNOWLEDGE LIBRARYBetter questions.
Stronger decisions.
Stronger decisions.
From the first work order to a whole-plant RAM study.
108 field guides 12 learning areas 6 EAM capability areas
Illustrative stock photography · Jakub Pabis / UnsplashSTART WITH A LEARNING PATH
Find your next useful idea.
01
Build a maintenance foundation
From equipment records to planned work and useful history.
Start learning ↗02Understand reliability
Explore mission reliability, repair time and modelling assumptions.
Start learning ↗03Coordinate safe work
Learn the concepts behind permits, interfaces and responsibility.
Start learning ↗THE KNOWLEDGE LIBRARY
Explore every discipline.
How to calculate reliability
Use an exponential model and understand the assumptions behind the answer.
Read the guide
Shift handover that preserves operating context
Transfer exceptions, responsibilities and unresolved actions clearly.
Read the guide
Build a spare-parts catalogue around maintenance needs
Connect stocked parts to the equipment, jobs and conditions that make them useful.
Read the guide
What a permit to work actually does
Understand permits as a formal coordination and authorization process for defined work.
Read the guideHazard and risk: two different questions
Separate a source of harm from the circumstances that make harm more or less likely.
Read the guideCompetence is more than attendance
Distinguish participation in learning from evidence that a person can perform a defined role.
Read the guideCreate a WBS that makes scope accountable
Break a project into manageable deliverables with clear boundaries and ownership.
Read the guideCapture the complete cost of a maintenance work order
Connect labor, materials and external services to the work that consumed them.
Read the guideEngineering document revision control
Make document status and revision meaningful to the field.
Read the guide
What is CMMC—and how is it different from CMMS?
Understand the cybersecurity acronym without confusing it with maintenance software.
Read the guideDifferent types of maintenance, explained
Compare reactive, preventive, condition-based and predictive approaches.
Read the guideReliability, availability and maintainability: what differs?
Separate failure-free missions from readiness and restoration.
Read the guideBuilding an asset hierarchy for a large plant
Organize sites, systems, functional locations and maintainable equipment.
Read the guideDesigning useful operator rounds
Capture observations that lead to a clear review or action.
Read the guideDistinguish manufacturer part numbers from internal item codes
Use stable internal identities while preserving supplier and manufacturer references.
Read the guideWorking within a host plant's permit system
Connect contractor planning with the host site's current rules, responsibilities, and operating context.
Read the guideInspection and audit: complementary views
Understand the difference between checking workplace conditions and evaluating a management system.
Read the guideBuilding a useful training matrix
Map role requirements to evidence, gaps, and ownership without reducing competence to colored cells.
Read the guideRead the critical path as a chain of dependencies
Find the connected activities that govern the forecast completion date.
Read the guideRecognize the difference between capital and operating expenditure
Give finance the evidence needed to classify industrial expenditure consistently.
Read the guideBuilding an engineering drawing register
Organize documents by tag, discipline, system and ownership.
Read the guideRole-based access for enterprise plant software
Design permissions around responsibilities and scope.
Read the guideBuilding a preventive maintenance programme
Turn equipment recommendations into controlled, reviewable job plans.
Read the guideHow to calculate and interpret MTBF
Use operating exposure and a consistent count of failures.
Read the guideAsset criticality: prioritize by consequence
Use an agreed consequence framework to guide review effort.
Read the guideBuilding a downtime loss tree
Organize production losses without double-counting shared events.
Read the guideSet a reorder point that reflects replenishment time
Translate expected demand and supply lead time into a clear replenishment trigger.
Read the guideLockout and tagout: an awareness overview
Recognize hazardous energy control as a specialized program with defined roles and equipment-specific procedures.
Read the guideNear misses as learning opportunities
Capture useful observations without treating a fortunate outcome as proof that controls worked.
Read the guideCertificates: scope, validity, and expiry
Read what a credential demonstrates and plan renewal without treating a date as the whole qualification.
Read the guideConnect physical progress with earned value
Compare completed scope, planned scope and actual cost using a common baseline.
Read the guideCompare assets using lifecycle cost
Evaluate acquisition, operation, maintenance and end-of-life costs on consistent assumptions.
Read the guideP&IDs in the asset information system
Link process drawings to equipment records without treating them as live status.
Read the guideTenant isolation in a modular ERP
Keep customer boundaries explicit across data, files and integrations.
Read the guideThe work order lifecycle in a large plant
Separate request, approval, readiness, execution and closeout.
Read the guideMTTR: repair time or restoration time?
Define the clock before comparing restoration performance.
Read the guideImproving asset register quality
Find missing, duplicated and inconsistent records before migration.
Read the guideHow to calculate OEE
Combine availability, performance and quality on a consistent basis.
Read the guideUnderstand MOQ before approving a replenishment order
Separate supplier minimums, pack multiples and economically justified stock quantities.
Read the guideEngineering and operations authorizations
Keep technical acceptance, operational readiness, and permission to work distinct and connected.
Read the guideRoot cause analysis beyond the last action
Look for contributing conditions and system weaknesses instead of stopping at an individual error.
Read the guideContractor onboarding as shared preparation
Connect supplier information, individual readiness, and site understanding before the first assignment.
Read the guideBuild a cost forecast from the remaining work
Combine actual cost with a realistic estimate to complete and explain the changes.
Read the guideExplain budget variance with operational causes
Move from an overspend percentage to the quantities, rates and timing behind it.
Read the guideAs-designed versus as-built information
Keep design intent separate from verified installation records.
Read the guideMeasuring maintenance backlog in weeks
Use labour demand and real capacity to understand the work queue.
Read the guideReliability of equipment in series
Understand how required components affect a mission.
Read the guideAsset BOMs and equipment spare parts
Connect approved parts to the equipment configurations they support.
Read the guideBottlenecks and plant throughput
Connect local equipment improvements to whole-system output.
Read the guideGive safety stock a measurable purpose
Choose buffers for uncertainty without hiding persistent supply problems.
Read the guideSimultaneous operations and shared risk
Consider how individually planned activities can affect one another when they overlap.
Read the guideCorrective actions that survive closure
Distinguish completing an action from confirming that it solved the intended problem.
Read the guidePractical assessments and useful evidence
Evaluate the application of learning against defined criteria within an appropriately controlled setting.
Read the guideMake tender evaluation consistent and reviewable
Agree criteria before scoring and preserve the reasoning behind the recommendation.
Read the guideBuild accounting controls into everyday operations
Use authorization, evidence and reconciliation to make transactions dependable.
Read the guideWriting maintainable maintenance instructions
Give each controlled task a purpose, scope and clear completion evidence.
Read the guideImporting enterprise data without losing control
Use mapping, validation, review and reconciliation.
Read the guideBuilding a credible weekly maintenance schedule
Match approved work to access windows, skills and material readiness.
Read the guideParallel redundancy: benefits and limits
Learn when a redundant branch really improves mission reliability.
Read the guideManaging equipment warranty evidence
Keep commercial coverage linked to technical history.
Read the guideEnergy intensity for industrial operations
Normalize consumption with a clearly defined production measure.
Read the guideCombine ABC analysis with operational criticality
Use consumption value and failure consequences as complementary inventory lenses.
Read the guidePermit suspension, handover, and handback
Understand why a paused job, a transferred responsibility, and completed work need different records.
Read the guideWhat a risk matrix can and cannot tell you
Use ratings to organize discussion while preserving the assumptions behind them.
Read the guideRole-based training that follows the work
Match learning to actual responsibilities, including the people who plan, supervise, and approve.
Read the guideControl change orders without losing the original baseline
Connect a proposed scope change to its approval, cost and schedule consequences.
Read the guideUse cost centres to clarify spending responsibility
Separate organizational ownership from the asset, project and type of expenditure.
Read the guideWhat metrological traceability actually means
Connect a measurement result to a documented reference chain.
Read the guideConnecting OT data to enterprise software
Preserve operational boundaries when sharing equipment information.
Read the guideDesigning useful failure codes
Capture symptoms, mechanisms and causes without confusing them.
Read the guideWeibull analysis for equipment failures
Read the shape parameter without overclaiming the result.
Read the guidePlanning asset renewal across a portfolio
Compare continued operation, overhaul and replacement on a consistent basis.
Read the guideCondition monitoring from signal to decision
Make sensor readings useful through context and review.
Read the guideManage repairable spares as a closed loop
Track individual units from service through repair and back into usable stock.
Read the guideConfined space authorization awareness
Recognize the need for specialized assessment and authorization before confined space work.
Read the guideUnderstanding a quality nonconformance
Connect a requirement, objective evidence, and disposition without confusing correction with prevention.
Read the guideDispatching service technicians responsibly
Match assignments with competence, site readiness, workload, and current information.
Read the guideTurn BIM handover into usable asset information
Specify the information maintenance teams need before the model is delivered.
Read the guideTranslate operational plans into a cash forecast
Forecast payment timing without confusing cost recognition with cash movement.
Read the guideResponding to an out-of-tolerance finding
Preserve evidence and assess affected decisions through a controlled review.
Read the guideA metric dictionary for trustworthy dashboards
Give every chart a definition, scope and source.
Read the guideReliability-centred maintenance: the starting questions
Build maintenance decisions around function and failure consequences.
Read the guideWhy surviving equipment belongs in reliability data
Account for equipment that has not failed when observation ends.
Read the guideTracking serialized repairable equipment
Preserve identity through installation, removal, repair and return.
Read the guideFrom an alert to a maintenance work order
Keep review, diagnosis and work approval visible.
Read the guideUse three-way matching to explain invoice exceptions
Compare ordered, received and invoiced quantities before resolving payment discrepancies.
Read the guideHot work planning awareness
Recognize ignition-related work early enough for qualified planning and site authorization.
Read the guideProcess safety and occupational safety
Recognize overlapping safety disciplines and why one set of results cannot represent them all.
Read the guideShift coverage means more than headcount
Plan the mix of capabilities and responsibilities while considering workload, fatigue, and handover.
Read the guideMake commissioning records evidence of readiness
Link requirements, test results and outstanding issues to acceptance decisions.
Read the guideConnect inventory valuation to reliable stock records
Understand how quantity, cost method and condition shape the reported stock value.
Read the guideManaging calibration due dates and intervals
Treat intervals as controlled decisions with a documented basis.
Read the guideAI assistance with accountable human review
Use AI to support analysis while keeping approval responsibility clear.
Read the guideMaintenance KPIs that support decisions
Pair completion metrics with risk, repeat failures and data quality.
Read the guideDefining the scope of a RAM study
Agree success, capacity, dependencies and uncertainty before modelling.
Read the guideFrom project handover to maintainable assets
Define the information operations needs before the project closes.
Read the guideComparing performance across multiple sites
Use common definitions while preserving operating context.
Read the guideMeasure supplier performance so teams can act
Define delivery and quality measures that lead to practical improvement discussions.
Read the guideManagement of change before implementation
Review the technical and organizational effects of a change before treating it as routine work.
Read the guideLeading and lagging safety indicators
Pair evidence of preventive activity with evidence of outcomes and investigate what the numbers mean.
Read the guideInternal administrators and decision boundaries
Give record stewards clear responsibilities without confusing system access with technical authority.
Read the guideSchedule a turnaround around readiness and interfaces
Combine maintenance scope, shared resources and restart dependencies in one plan.
Read the guideCompare procurement offers on total cost
Make freight, implementation, support and recurring obligations visible before award.
Read the guideCreating a useful technical handover package
Deliver structured records that operations can actually find and use.
Read the guideBackups are only useful if restoration works
Define recovery needs and test the complete information set.
Read the guideNo guides match this search. Try a broader topic or clear the filters.
CONNECT KNOWLEDGE TO YOUR WORK
Learn the concept.
Explore the module.
Every guide connects to relevant CHBC One product concepts and enterprise dashboard previews.
Explore CHBC One products ↗An open learning library
Original introductory guides, worked examples and links to primary references. Examples are fictional and photographs are illustrative.
CHBC University is an educational resource, not an accredited institution or a substitute for professional assessment, site procedures or required qualifications.