⬇️ Foundation
🔓 Unlocks Next
🎯 Mastery Criteria
✔Student can distinguish between a 'Fault' (component) and a 'Failure' (system).
🤔 Reflection:
"If a leg of the stool breaks (Fault), how does the system prevent the stool from falling (Failure)?"
⚠️ Common Trap
Reliability means preventing all errors.