Citadel

Question 1

Describe a citadel

Answer 1

A chemical,biological & nuclear shelter created by closing the down down in a gas tight state.It works by increasing atmospheric pressure inside the ship above external pressure by using air from AFU’s

Question 2

AFU’s

Answer 2

Used in CBRNDC state 1, Condition ZULU ALFA.They consist of 3 sections
1.Pre-Particulate Filter-paper filter that removes coarse particles including nuclear fallout
2.Particulate Filter-remove bacteria
3.Gas filter-removes gases & vapours using a activated charcoal

Question 3

Citadel entry

Answer 3

Entry is controlled from HQ1 & via a cleansing station.

Question 4

Citadel exit

Answer 4

Exit by an airlock so citadel is free from contamination