A  B  C  D  E  File  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  This sort of devices can only be used in a region that is certainly barren or cleared of all overhead and encompassing flammable components in just 3 (three) feet with the system. Smoking is prohibited, except in