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Reliability Method

Knowledge Library

Understand the system. Improve the work.

Clear, practical guides to the core concepts, metrics, and methods behind reliable maintenance — written to help you apply them on the floor, not just define them.

Maintenance planner and technician reviewing work beside industrial rotating equipment.
Field decisions improve when work, data, and ownership stay connected.

Reliability Engineering

10 guides

Guide/Beginner

Asset Criticality Analysis

Asset Criticality Analysis is the structured process of evaluating and ranking assets based on the consequences of failure and the likelihood of failure in order to prioritize maintenance, reliability, capital investment, spare parts, and risk management activities.

Open resource
Guide/Beginner

Condition Monitoring & Predictive Maintenance

Condition Monitoring and Predictive Maintenance (PdM) is the systematic process of evaluating the health of physical assets using condition-based technologies, inspections, and data analysis to detect developing failures before functional failure occurs.

Open resource
Guide/Beginner

Defect Elimination

Defect Elimination is the systematic process of identifying, removing, or controlling the physical, procedural, operational, and organizational conditions that repeatedly create equipment failures, quality losses, safety incidents, and unnecessary maintenance work.

Open resource
Guide/Beginner

Failure Analysis & Failure Mechanisms

Failure Analysis is the systematic process of investigating how and why equipment failed by identifying the physical failure mechanism, contributing factors, and underlying causes.

Open resource
Guide/Beginner

Failure Modes and Effects Analysis (FMEA)

Failure Modes and Effects Analysis (FMEA) is a structured method for identifying how an asset, system, process, or component can fail, evaluating the consequences of those failures, and prioritizing actions that reduce risk before failures occur.

Open resource
Guide/Advanced

Maintenance Strategy Development

Maintenance strategy development selects technically effective, risk-informed actions for asset failure modes and converts them into controlled maintenance, monitoring, redesign, or run-to-failure decisions.

Open resource
Guide/Intermediate

Precision Maintenance

Precision maintenance performs installation and repair tasks to defined, measured, and documented tolerances — alignment, balancing, bolted joints, lubrication, and contamination control — to reduce defect-induced failure.

Open resource
Guide/Beginner

Reliability Engineering

Reliability Engineering is the discipline of designing, operating, maintaining, and continuously improving physical assets so they perform their required functions safely, consistently, and cost-effectively throughout their intended life.

Open resource
Guide/Beginner

Reliability-Centered Maintenance (RCM)

Reliability-Centered Maintenance (RCM) is a structured decision-making process used to determine the most appropriate maintenance strategy for every asset based on how it fails, the consequences of failure, and the needs of the business.

Open resource
Guide/Beginner

Root Cause Analysis (RCA)

Root Cause Analysis (RCA) is a structured process used to identify the underlying causes of a problem so that the problem can be permanently prevented from recurring.

Open resource