an accident chain always contains the

1. problem

2. unsafe action

3. solution

4. witness

1 answer

This statement is not entirely correct. An accident chain refers to a series of events or circumstances that lead to an accident. These series of events often involve multiple factors such as unsafe conditions, unsafe actions, errors in judgement, human factors, and external factors such as weather, equipment failure, or third-party actions.

Therefore, an accident chain may not always contain a witness or a specific solution. However, it may still contain other important factors such as communication breakdown, lack of training, or inadequate safety measures.