You have been trained to the level of OSHA "First Responder Awareness." Regarding this level of training, which of the following activities are you qualified to perform?

A) Stop and patch a leak in a broken valve emitting an unknown gas.
B) Recognize a potential hazardous materials emergency and call for the appropriate resources.
C) Provide detailed instructions on how to contain a spill of an unknown liquid.
D) Direct the operations at a hazardous materials emergency until the chemical is identified.

B