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3 Cards in this Set

  • Front
  • Back

Describe the two methods of calculating TAP

1) Entry pressure/2 + 45 = TAP


2) Entry pressure - gauge reading on reaching objective + 90 = TAP

How do you calculate air capacity of a cylinder

Water capacity X bar it is charged to x correction factor


E.g. 8 x 300 x 0.9 = 2160 litres

How do you calculate reduced exposure time on an ECB

Reduced exposure time given by IC/2 and add to the entry time