أختبار الحصول على رخصة نقل المواد الخطيرة Hazardous Materials

صفحة 1 من 30

سؤال 1

When fueling a placarded vehicle, someone must always be

الجواب

At the emergency power shut-off for the pump

Within 10 feet of the pump with a fire extinguisher

 At the nozzle, controlling the fuel flow