What are the core elements of a Robot Safety Plan?

• A. Only hazard analysis and training
• B. A list of operators and shift schedules
• C. A software code inventory
• D. Scope, hazard analysis, risk assessment results, protective measures, responsibilities, competency requirements, verification/validation plan, and maintenance.

Answer: (D)

A robot safety plan is a structured framework for identifying, analyzing, and controlling hazards throughout a robot system’s life. It should clearly define scope, perform hazard analysis, present risk assessment results, specify protective measures, assign responsibilities, establish competency requirements, outline a verification/validation plan, and require ongoing maintenance.

Defining scope sets the boundaries of what is covered and what is not. Hazard analysis systematically identifies potential hazards that could arise from the robot, its tasks, and the environment. Risk assessment results show the level of risk for each hazard and help determine which protections are needed and how strong they should be. Protective measures are the concrete controls—engineering, administrative, and protective gear—that reduce risk. Responsibilities ensure someone is accountable for implementing and overseeing safety tasks. Competency requirements verify that people involved have the necessary knowledge and skills. Verification and validation confirm that the controls are properly implemented and effective. Maintenance keeps the safety controls and the plan up to date as the system or its use evolves.

Other options fall short because they omit essential elements: hazard analysis and training alone do not address risk evaluation, protective measures, accountability, verification, or ongoing maintenance. A list of operators and shift schedules is about staffing, not safety planning. A software code inventory concerns software management, not hazard control or risk reduction.

Putting all these elements together creates a complete, living plan that guides safe operation and lifecycle safety of the robot system.