saftey - grab underneath ur boot
mute - outside edge of right ski with left hand. or vise-versa
critical - grab left ski with right hand on inside edge. or vise-versa
japan - grab on the inside edge of left ski with right hand behind binding. or vise-versa.
tail grab - grab same ski behind the boot, for a "true tail" grab the tip"
blunt - I'm pretty sure it's a true tail on the opposite ski.
nose gab - same as tail, just with the noses.
truck driver - grab outside edge above the boots with both hands on their respective side. For ultimate style, keep legs straight, grab high, and pull to tweak.
japical - grab the inside edge of a ski with both hands, one in front, and one behind the boot.
I can't think of anymore, feel free to add.