Quote Originally Posted by agonny
no the 1st time was 2 yrs ago ,prom night,
last time was the 5th time i guess?

.....???????
A one time smoking session will last for 5-7 days. After that you should be ok to pass a UA. Given your time I wouldn't worry about a thing.

Blood testing can go back 72 hours or maybe a little more, so you should be fine for that test as well.