Answer and explanation

Correct answer: D. Two years

  1. Step 1: Duty of care documents have to be retained for two years. Step 2. Hazardous waste consignment notes are kept for three years. Answer: Two years. Why not the others: Two weeks and six months are too short, and ten years is more than required.

Practise more Waste, pollution, wildlife and protecting the environment.

Free questions with an explanation for every one, and full timed CSCS Card Health, Safety and Environment Test mock tests.