Top 100 Vocabulary for Adults | Facilities Management Professionals
Facilities-management vocabulary is the language of keeping buildings safe, usable, efficient and ready for the people who depend on them. Facilities professionals operate after construction, where systems age, occupants change, energy is consumed, failures occur and maintenance decisions accumulate into long-term asset performance.
This professional flagship belongs to the eduKate Adult Vocabulary for Professionals system. It complements Construction Management Professionals, Quantity Surveyors & Cost Consultants and Property Management Professionals.
The Four Banks
Building Operations & Maintenance: facility, asset, asset register, maintenance, preventive maintenance, predictive maintenance, reactive maintenance, work order, service request, backlog, inspection, condition assessment, lifecycle, replacement, spare part, critical asset, uptime, downtime, reliability, availability, mean time between failures, mean time to repair, maintenance schedule, planned shutdown, commissioning.
Building Systems & Energy: HVAC, chiller, AHU, fan coil unit, BMS, electrical system, generator, UPS, lighting, lift, escalator, plumbing, drainage, fire alarm, sprinkler, access control, CCTV, indoor air quality, temperature, humidity, energy use, utility, meter, energy efficiency, demand management.
Safety, Compliance & Risk: health and safety, hazard, risk assessment, permit to work, contractor induction, incident, emergency response, fire drill, evacuation, compliance, statutory inspection, certification, audit, security, business continuity, critical system, redundancy, emergency generator, legionella control, confined space, working at height, hot work, lockout-tagout, environmental compliance, duty of care.
Service, Vendors & Occupants: service level, SLA, KPI, helpdesk, vendor, contractor, tender, contract, scope, performance review, escalation, cleaning, security service, waste management, pest control, landscaping, reception, mailroom, workplace experience, occupancy, space utilisation, move management, complaint, satisfaction, facilities strategy.
Top 100 Facilities Management Vocabulary: Working Meanings
| # | Word | Professional meaning |
|---|---|---|
| 1 | Facility | A building, site or operational environment managed for use. |
| 2 | Asset | A physical system or component with operational value. |
| 3 | Asset register | A structured record of managed building assets. |
| 4 | Maintenance | Work intended to preserve or restore asset performance. |
| 5 | Preventive maintenance | Planned maintenance performed before failure. |
| 6 | Predictive maintenance | Maintenance triggered by condition or performance data. |
| 7 | Reactive maintenance | Maintenance performed after a fault or failure occurs. |
| 8 | Work order | A formal instruction authorising maintenance or service work. |
| 9 | Service request | A request from an occupant or stakeholder for facilities support. |
| 10 | Backlog | Approved maintenance work not yet completed. |
| 11 | Inspection | A structured examination of asset condition or compliance. |
| 12 | Condition assessment | An evaluation of current asset condition and remaining life. |
| 13 | Lifecycle | The period from installation through operation, maintenance and replacement. |
| 14 | Replacement | Substitution of an existing asset with a new one. |
| 15 | Spare part | A replacement component kept available for maintenance. |
| 16 | Critical asset | An asset whose failure would cause significant operational impact. |
| 17 | Uptime | The period during which a system remains operational. |
| 18 | Downtime | The period during which a system is unavailable. |
| 19 | Reliability | The probability that an asset performs as required over time. |
| 20 | Availability | The proportion of time a system is ready for use. |
| 21 | Mean time between failures | An average interval between recurring asset failures. |
| 22 | Mean time to repair | An average time required to restore a failed asset. |
| 23 | Maintenance schedule | A timetable of planned maintenance activity. |
| 24 | Planned shutdown | A scheduled period when a system is intentionally taken offline. |
| 25 | Commissioning | Testing and verifying systems before or after major change. |
| 26 | HVAC | Heating, ventilation and air-conditioning systems. |
| 27 | Chiller | A machine producing chilled water for cooling systems. |
| 28 | AHU | Air Handling Unit used to condition and distribute air. |
| 29 | Fan coil unit | A terminal HVAC unit containing a fan and heat-exchange coil. |
| 30 | BMS | Building Management System used to monitor and control building services. |
| 31 | Electrical system | The infrastructure distributing electrical power through a facility. |
| 32 | Generator | A machine providing electrical power during normal or emergency operation. |
| 33 | UPS | Uninterruptible Power Supply providing short-term backup power. |
| 34 | Lighting | Systems providing illumination. |
| 35 | Lift | A vertical transportation system for people or goods. |
| 36 | Escalator | A moving staircase transporting people between levels. |
| 37 | Plumbing | Systems distributing water and removing wastewater. |
| 38 | Drainage | Systems removing stormwater or wastewater. |
| 39 | Fire alarm | A system detecting and signalling fire-related conditions. |
| 40 | Sprinkler | An automatic fire-suppression system discharging water. |
| 41 | Access control | A system managing authorised entry to spaces. |
| 42 | CCTV | Closed-circuit television used for monitoring and security. |
| 43 | Indoor air quality | The condition of indoor air affecting occupant health and comfort. |
| 44 | Temperature | A measure of thermal condition. |
| 45 | Humidity | The amount of moisture present in air. |
| 46 | Energy use | The amount of energy consumed by a facility. |
| 47 | Utility | A supplied service such as electricity, water or gas. |
| 48 | Meter | A device measuring utility consumption. |
| 49 | Energy efficiency | Reduction of energy use for a given level of performance. |
| 50 | Demand management | Control of when and how much utility capacity a facility uses. |
| 51 | Health and safety | Systems intended to prevent workplace and occupant harm. |
| 52 | Hazard | A source with potential to cause injury or damage. |
| 53 | Risk assessment | A structured evaluation of hazard likelihood and consequence. |
| 54 | Permit to work | A formal authorisation controlling specified high-risk activities. |
| 55 | Contractor induction | Briefing external workers on site rules and risks before work begins. |
| 56 | Incident | An event causing or potentially causing harm or disruption. |
| 57 | Emergency response | Immediate coordinated action following a serious incident. |
| 58 | Fire drill | A planned rehearsal of fire-response procedures. |
| 59 | Evacuation | The organised movement of people away from danger. |
| 60 | Compliance | Conformity with applicable regulatory and organisational requirements. |
| 61 | Statutory inspection | An inspection required under applicable law or regulation. |
| 62 | Certification | Formal confirmation that defined requirements are met. |
| 63 | Audit | A structured review against defined controls or standards. |
| 64 | Security | Measures protecting people, property and information. |
| 65 | Business continuity | Planning that enables critical operations to continue during disruption. |
| 66 | Critical system | A system whose failure would cause major operational impact. |
| 67 | Redundancy | Duplicate capacity allowing operation after one component fails. |
| 68 | Emergency generator | A backup generator supplying essential electrical loads. |
| 69 | Legionella control | Management of water systems to reduce Legionella-related risk. |
| 70 | Confined space | A restricted area with specific access and safety hazards. |
| 71 | Working at height | Work performed where a fall could cause injury. |
| 72 | Hot work | Work producing flame, heat or sparks and requiring special controls. |
| 73 | Lockout-tagout | A procedure isolating hazardous energy before maintenance. |
| 74 | Environmental compliance | Conformity with environmental requirements. |
| 75 | Duty of care | An obligation to take reasonable care under applicable circumstances. |
| 76 | Service level | A defined standard of facilities-service performance. |
| 77 | SLA | Service Level Agreement defining measurable service commitments. |
| 78 | KPI | A key performance indicator linked to a service objective. |
| 79 | Helpdesk | A central point for logging and managing service requests. |
| 80 | Vendor | An external provider of goods or services. |
| 81 | Contractor | An external party performing facilities work. |
| 82 | Tender | A formal process of inviting and evaluating service bids. |
| 83 | Contract | A legally binding agreement defining service obligations. |
| 84 | Scope | The boundaries of work included in the service agreement. |
| 85 | Performance review | A structured assessment of vendor or service results. |
| 86 | Escalation | Raising an issue to higher authority or urgency. |
| 87 | Cleaning | Services maintaining hygiene and appearance. |
| 88 | Security service | People and systems protecting facilities and occupants. |
| 89 | Waste management | Collection, handling and disposal or recovery of waste. |
| 90 | Pest control | Management of unwanted pests affecting facilities. |
| 91 | Landscaping | Management of planted and external environmental areas. |
| 92 | Reception | The front-of-house service managing visitors and enquiries. |
| 93 | Mailroom | A service handling incoming and outgoing physical deliveries. |
| 94 | Workplace experience | The overall occupant experience of using the facility. |
| 95 | Occupancy | The number or proportion of people using a space. |
| 96 | Space utilisation | The degree to which available space is actively used. |
| 97 | Move management | Planning and coordination of occupant relocations. |
| 98 | Complaint | An expression of dissatisfaction requiring response. |
| 99 | Satisfaction | The occupant’s evaluation of facilities service and environment. |
| 100 | Facilities strategy | A coherent plan connecting building operations, service, lifecycle and organisational needs. |
Maintenance Is a Time Decision
Facilities teams constantly choose whether to inspect, repair, replace or wait. Delaying work can preserve cash today while increasing failure risk and lifecycle cost tomorrow. Good facilities management makes that trade-off explicit.
Scenario: The Chiller Fails Repeatedly
Do not treat every failure as an isolated repair. Review failure history, condition, operating hours, energy performance, spare-part availability and replacement economics. Repeated reactive maintenance can be a signal that the asset has crossed its economic replacement point.
Seven-Day Facilities Management Vocabulary Plan
| Day | Practice |
|---|---|
| 1 | Build an asset register with criticality and lifecycle. |
| 2 | Separate preventive, predictive and reactive maintenance. |
| 3 | Map HVAC, electrical and fire-system dependencies. |
| 4 | Audit safety, compliance and business continuity. |
| 5 | Review vendor SLAs and occupant experience. |
| 6 | Recall 75+ facilities terms. |
| 7 | Write a one-page facility review linking condition, risk, cost and service. |
Continue the Construction & Operations Wing
- Construction Management Professionals
- Quantity Surveyors & Cost Consultants
- Property Management Professionals
Conclusion
Facilities-management vocabulary helps professionals see buildings after handover as living operational systems. It connects asset condition, maintenance, safety, energy, vendors and occupants into one language of reliable performance.