General risk assessment spreadsheet for machines and general industry. This is the unlimited version of our Free Risk Assessment Spreadsheet. Not suitable for robotics or advanced applications. See our ANSI/RIA compliant risk assessment spreadsheet for the latest risk assessment tools/methods. To perform machine risk assessments to the latest safety standards, including auto-determination of required Circuit Categories and Performance Levels according to ISO 13849 and Control Reliability according to ANSI B11.19, check out our new version here (ANSI/RIA compliant spreadsheet).