Question

The person watching a placarded vehicle must?

1) Be awake and in the vehicle or within 100 feet.
2) Be aware of the hazards of the load.
3) Know what to do in an emergency.
4) All of the above.

Answer 1

The correct answer to what a person watching a placarded vehicle must do is all of the above: be awake and nearby, aware of the hazards, and knowledgeable about emergency procedures.

Step-by-step explanation:

The person watching a placarded vehicle must fulfill all of the following requirements: 1) Be awake and in the vehicle or within 100 feet, 2) Be aware of the hazards of the load, and 3) Know what to do in an emergency. Therefore, the correct answer is option 4, All of the above. Being vigilant, informed about the hazards, and prepared for an emergency are all essential responsibilities for the observer of a placarded vehicle carrying hazardous substances.

The person watching a placarded vehicle must:

Be awake and in the vehicle or within 100 feet.

Be aware of the hazards of the load.

Know what to do in an emergency.

Therefore, the correct answer is All of the above.