Final answer:
Scaffold accidents are usually attributed to factors such as the giving away of planking and the lack of guardrails and fall protection.
Step-by-step explanation:
The statement in the question is true. Scaffold accidents are often attributed to factors such as the giving away of planking and the lack of guardrails and fall protection. Planking may give away due to various reasons, such as structural weakness or improper installation. Guardrails and fall protection equipment are essential to prevent falls from scaffolds and ensure worker safety.