What is the maximum height for free drop testing of Type A packages?

The maximum height for free drop testing of Type A packages is indeed 1.2 meters (4 feet). This height is specified in regulatory guidelines to ensure that the packages are sufficiently robust to withstand impacts that might occur during transportation. The rationale behind this standard is that it simulates a realistic drop scenario that could happen in the handling of the package, allowing for evaluation of the package's integrity and the effectiveness of its design to protect the contents within.

By adhering to this maximum height, regulators ensure that Type A packages demonstrate adequate performance under conditions that may occur during their transit, thus enhancing safety and compliance within the transportation of hazardous materials. This particular height has been determined through research and testing to adequately represent the challenges faced during transit, providing a standard that must be met for packaging to be compliant.