What must containers for hazardous materials ensure?

• A. Proper containment of their contents
• B. Ease of transport
• C. Minimum storage space usage
• D. Emergency access at all times

Answer: (A)

Ensuring proper containment of their contents is crucial when it comes to containers for hazardous materials. This means that the containers must be designed and maintained to prevent any release or leakage of hazardous substances that could pose risks to health, safety, and the environment. Proper containment is vital in controlling hazards and ensuring safe handling, storage, and disposal of these substances, thereby minimizing the potential for accidents and exposure.

While ease of transport, minimum storage space usage, and emergency access are important considerations in various contexts, they do not take precedence over the primary requirement of ensuring that the hazardous materials are contained securely. The first priority is always the safety and prevention of hazardous material spills or leaks, which can have severe implications for both human health and the environment.