If a shipment involves harmful chemicals, what must the shipper ensure is correctly done?

The shipper is responsible for ensuring that all labeling and shipping papers are accurate when a shipment involves harmful chemicals. Accurate labeling is crucial as it communicates vital information about the hazardous nature of the materials being transported, including potential risks and required safety measures. Shipping papers must include details such as the correct shipping name, proper UN (United Nations) identification number, handling instructions, and emergency contact information. This information is essential not only for compliance with legal regulations but also for the safety of transport personnel and emergency responders in the event of an incident.

While the other choices touch upon important aspects of hazardous materials handling, they do not encompass the foundational responsibility of ensuring proper communication and documentation, which is critical for safe and compliant transport. Accurate labeling and documentation ensure that everyone involved in the shipping process understands the hazards and can take appropriate precautions, ultimately reducing the risk of accidents and ensuring public safety.