Question:
The Emergency Response Guidebook (ERG)
1. is studied by emergency personnel to help keep the public safe.
2. contains an index of hazardous material ID numbers, which is why you must label things correctly.
3. was created by the national Department of Transportation, so it is used nationwide.
4. All of the above
Explanation
The Emergency Response Guidebook, or ERG, was created by the Department of Transportation and is used by emergency personnel such as firefighters and paramedics to respond to trucking emergencies. The guidebook is indexed by hazardous material identification number, which is why it is very important that shipping papers are labeled correctly.