CDL Practice Tests > Hazardous Material Test 1
A safe haven is one place you can leave a vehicle unattended that is hauling explosives. What is the best description of a safe haven?
Any property that is totally fenced in by an 8 foot high fence
Any property that is totally fenced in by an 8 foot high fence and has a guard on duty all day long
Any property that has been government approved for this use
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