First - keep asking questions, it shows a real desire to stay healthy!
Ride as though you are invisible
At night don't overdrive your headlights even if you know the road, especially in deer and moose country.
The paint used on streets is some kind o' slick when when it's raining and busy intersections are particularly greasy when wet.
When slabbin' on a multilane highway try to get into a clear zone with minimal vehicles anywhere around - once saw a highway worker lose his grip on a 30' section of drainage pipe and it started rolling across the highway as I changed lanes easily and rode by. In my mirrors I witnessed the absolute chaotic shitestorm in the group of vehicles that were a few seconds back as they tried to avoid it