The precautions which we need to take with a victim of snake bite
keep the victim calm,restrict moment 

assure the victim and do not let him panic.when under panic it will enhance the heart rate and circulates the venom faster in the body

remove rings or any constricted items as the effected area may swell
 bandage him firmly splint and immobalize ..the imb which has been effected with bite should be immobalised with spint

do not cover the bite area and puncture marks.
the wound should be gently cleaned with antiseptic