Draeger Numbers Game

Question 1

2160

Answer 1

Litres of compressed air in cylinder

Question 2

450

Answer 2

Hydraulic test pressure, tested every 5 years

Question 3

300

Answer 3

Cylinder charged to 300 bar

Question 4

270

Answer 4

Minimum remaining cylinde pressure upon completion of A and B test

Question 5

240

Answer 5

Minimum pressure for entry at ECB

Question 6

190

Answer 6

Minimum entry for re entry

Question 7

84 bar

Answer 7

ELP warning device operates at

Question 8

74 (+/-5)

Answer 8

Pneumatic low pressure device operates at

Question 9

50

Answer 9

Lpm consumption rate

Question 10

43

Answer 10

Full duration in minutes

Question 11

31

Answer 11

Minutes working duration

Question 12

30

Answer 12

Seconds, for the ADSU pre alarm

Question 13

30

Answer 13

Years cylinder life

Question 14

15.5

Answer 14

Kg, weight of full assembled BA set

Question 15

15

Answer 15

Seconds, for full ADSU to activate after the pre alarm

Question 16

15

Answer 16

Minutes, maximum time of re entry

Question 17

15

Answer 17

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

Question 18

12 minutes

Answer 18

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

Question 19

12

Answer 19

Aide memoirs

Question 20

10

Answer 20

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

Question 21

10

Answer 21

Bar, minimum pressure allowed to drop in leak test

Question 22

8

Answer 22

Litres capacity of water in a cylinder

Question 23

8

Answer 23

Hours, fully charged telemetry board