continually walk, stand, sit, push, pull, climb steps, balance, bend, kneel, crouch, reach, power-grasp, and turn objects; frequently hold and safely manipulate a variety of hand and electronic tools; and frequently drive buses short distances, and back-up buses using mirrors. Dental - MetLife Preferred Provider Organization (PPO) $50 annual deductible per person/$150 per family; $3,000 per person annual maximum; preventative care covered at 100%; basic and major care covered at 90%; $4,000 lifetime maximum orthodontia covered at 50%.