You are driving a 40' bus at 30 MPH. The road is dry and visibility is good. You should keep a safety space in front of your bus that is at least ___ seconds.

You are driving a 40' bus at 30 MPH. The road is dry and visibility is good. You should keep a safety space in front of your bus that is at least ___ seconds.


a) 8


b) 4


c) 3



Answer: b) 4


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