Well to be clear, answer option D is definitely not something you should do in case of an avalanche, let alone something you are capable of doing if you are buried.
Keeping you hands up so as to make it easier for your rescuers to find you (and pull you out), using a rescue beacon, and lastly thrashing your arms (although if you are buried, it would help much) to create a pocket of air that you can breathe and can cave in on rescuers is a good way of helping your rescuers find you.
Material Manager or Scrub Tech. It depends on the hospital. A material manager orders supplies for the entire hospital while a scrub tech makes the supplies stocked in the operating room
A cataract is a clouding of the lens in your eye that affects your vision. Cataracts are very common in older people, and by age 80, more than half of all Americans either have a cataract or have had cataract surgery.