numbers Game

Question 1

Litres of compressed air in cylinder

Answer 1

2160

Question 2

Hydraulic test pressure, tested every 5 years

Answer 2

450

Question 3

Cylinder charged to 300 bar

Answer 3

300

Question 4

Minimum remaining cylinde pressure upon completion of A and B test

Answer 4

270

Question 5

Minimum pressure for entry at ECB

Answer 5

240

Question 6

Minimum entry for re entry

Answer 6

190

Question 7

ELP warning device operates at

Answer 7

84 bar

Question 8

Pneumatic low pressure device operates at

Answer 8

74 (+/-5)

Question 9

Lpm consumption rate

Answer 9

50

Question 10

Full duration in minutes

Answer 10

43

Question 11

Minutes working duration

Answer 11

31

Question 12

Seconds, for the ADSU pre alarm

Answer 12

30

Question 13

Years cylinder life

Answer 13

30

Question 14

Kg, weight of full assembled BA set

Answer 14

15.5

Question 15

Seconds, for full ADSU to activate after the pre alarm

Answer 15

15

Question 16

Minutes, maximum time of re entry

Answer 16

15

Question 17

Minutes, minimum time a BA set should be worn for its 28 day test

Answer 17

15

Question 18

Safety margin of air remaining in cylinder when low pressure warning actuated

Answer 18

12 minutes

Question 19

Aide memoirs

Answer 19

12

Question 20

Safety margin, minutes remaining in cylinder when low pressure warning actuates

Answer 20

10

Question 21

Bar, minimum pressure allowed to drop in leak test

Answer 21

10

Question 22

Litres capacity of water in a cylinder

Answer 22

8

Question 23

Hours, fully charged telemetry board

Answer 23

8