Passengers must exit airplanes swiftly after accidents, since gases released following accidents are toxic to humans and often explode soon after being released. In order to prevent passenger deaths from gas inhalation, safety officials recommend that passengers be provided with smoke hoods that prevent inhalation of the gases.
Which of the following, if true, constitutes the strongest reason not to require implementation of the safety officials’ recommendation?

Question

Examsnet · Accepted Answer

Correct Answer is :  Test evacuations showed that putting on the smoke hoods added considerably to the overall time it took passengers to leave the cabin.

GMAT Verbal Reasoning Practice Test 6