X30 Exposure to excessive natural heat

X31 Exposure to excessive natural cold

X32 Exposure to sunlight

X33 Victim of lightning

X34 Victim of earthquake

X35 Victim of volcanic eruption

X36 Victim of avalanche, landslide and other earth movements

X37 Victim of cataclysmic strom

X38 Victim of flood

X39 Exposure to other and unspecified forces of nature