So much to go wrong, even with all their safety systems.

A new fire and safety system will cost $7.5 million.

The first is the speed at which the new safety system should start off.

He hit the keys and turned the safety system back on.

If the heating hadn't been turned on, other safety systems might not be working either.

"The main differences are the power supply and the safety systems."

Failure of several safety systems, which were not in operation at the time.

"It is all part of the safety systems to control and manage a situation like this."

Some additional weight has come from new safety systems like air bags.

Nine years ago, everyone thought serious action would be taken to improve the safety system; yet this did not happen.