Sharp ended cable guides like this can be turned to the inside of the fork leg. Broken levers are the next best thing to daggers. Replace them with new ball ended ones. Petcocks can snag into leathers while riding the bike, and in the event of a lay-down, they can hurt. Instead, turn petcock levers to the inside.
Hose clamps are very sharp.
Just run your finger over the edge of one to see. This old and un-used muffler bracket is now something that can catch on a rider's clothing if he gets tangled with the bike. Cotter pins should be taped over, or tucked completely in. Axle nuts are sharp edged and can use a bit of duct tape over them to minimize danger. Route cables so they can't snag on pinch bolts.