In terms of safety, what is crucial to ensure when transporting chlorine cylinders?

Securing the chlorine cylinders with a retaining chain is crucial for safety during transportation due to the potential hazards associated with chlorine gas. Chlorine is a highly toxic and corrosive substance, and if a cylinder were to fall or roll during transport, it could lead to a rupture or leak, putting both the transport personnel and the public at risk. By using a retaining chain, you ensure that the cylinders remain stable and secure, preventing any accidental movement that could cause a dangerous situation.

While using padded covers or transporting in enclosed vehicles can contribute to safety in certain contexts, they do not specifically address the risk of the cylinders moving or tipping over during transport. Maximizing load size is primarily a logistical consideration and does not enhance safety; in fact, overloading can lead to instability and increased risk. Therefore, securing the cylinders effectively minimizes the chance of accidents and ensures a safer transportation process.