Alaska DMV Written Test Study implied consent law - correct answer law enforcement officers can require a chemical breath test after a lawful arrest for driving under the influence 30 days - correct answer period of license revocation after 1st minor consuming offense 0.08 - correct answer blood alcohol concentration for driving under the influence 90 days - correct answer period of license revocation after 1st driving under the influence offense 20 mph - correct answer speed limit in business districts speed limit in school zones 15 mph - correct answer speed limit in alleys 25 mph - correct answer speed limit in residential districts regulatory sign - correct answer black/red on white sign stop sign - correct answer white on red sign yield sign or do not enter sign - correct answered and white sign warning sign or school sign - correct answer black on yellow sign guide sign - correct answer white on green sign
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