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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 |
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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 |
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How do you calculate reduced exposure time on an ECB |
Reduced exposure time given by IC/2 and add to the entry time |