There is NO SAFE quantity for alcohol, in the same way there is NO SAFE quantity of radiation exposure.
What you're playing with then is, is it going to kill you, BEFORE, comorbidities from eating Hamburdrs, cancer / heart disease / diabetes.
NT is probably going to die soon from the Hamburdrs though, the Alcohol will only increase those odds slightly.
Dying in general though, isn't what we worry about, it's the Suffering that comes before hand, chest pains, trouble climbing stairs, debility , nerve damage, diabetic foot, gout, Chemotherapy.