Murray said toughersafetystandards for Mexican trucks are imperative because they have a much higher inspection failure rate than U.S. or Canadian trucks.
But crashes have become more survivable, thanks largely to toughersafetystandards that require seats capable of surviving major impact and slower-burning cabin materials.
The NTSB has been urging the FAA to develop and enforce toughersafetystandards for on-demand operators, especially in pilot training, maintenance practices and where air-tour operators can fly.
The Trading Standards Institute is also calling for tougher restrictions on safety to help reduce the hundreds of injuries caused each year by fireworks.
If a mining company consistently violates safetystandards, they should be subjected to the tougher enforcement that comes with being placed on an updated Pattern of Violations list.
Public anger over the incident hastened the passing of a food-safety law in 2009 which was intended to tighten standards, improve supervision and impose tougher penalties on violators.