An intoxicated driver drove their car into the side of a slo…

An intoxicated driver drove their car into the side of a slow-moving train, hitting the tanker car. To get information on what is contained in the tanker, you are going to call CHEMTREC, Inc. What piece of information is it critical to provide this agency so they can help identify the material inside the tanker car?

A worker has been exposed to beta rays given off by a radioa…

A worker has been exposed to beta rays given off by a radioactive material explosion, but is not contaminated. The patient presents to you when the fire department carries them out from the industrial plant to you. Which one of the following would you do first?