Ex. 3. Do the crossword puzzle. All the words are related to the depressu- rization issues discussed in this unit.
Across: 4. (
n) Another word for "trauma".
5. (
n) A medical condition
in which parts of the body, especially the fingers and toes, become damaged as a result of extremely cold temperatures.
9. (
adj) What do we call depressurization that hap- pens very quickly?
12. (
n) Inability to perform your duties.
13. (
n) Another word for a "hole in the fuselage or somewhere else".