my hep b, blood test

For someone that has more knowage about hep b then i do, I did not talk to my doctor regarding this Q, but for the last 3 or 4 blood test my DNA viral load in my blood has read <20, undectable as far as the mechine can read, my alt/and ast are low and norm blood test showed and i am on and have been on virard and baraclude for 2 to 3 years now, Q . is since , im on antivirals, 3 to 4 undectectable< 20 viral loads, and ast/alt are norm, would it be safe? to have unprotected sex? Not that im in the habit from during that,,be far im not,,but there is times where you may forego a condom for certain resons,, stupit,tears,forgetting, feels better without one, other dont want? who knows, i like to use as a habit, but in case forgo a condom, whats risk of giving to another with regard to untecable for the 3 test,ect, a,d what sex acts are less or more so of risk then other,. thank you,i know its a lot of Q! Take care people

andy