lecture 1 Flashcards
1
Q
what does BS EN ISO 18119:2018 mean?
A
periodic inspection and test at British and European standards and international organisation of standardisation
2
Q
What does BS5045/7 mean?
A
Steel cylinder
3
Q
What does BS5045/ 8 mean?
A
Aluminium cylinder
4
Q
Rattling cylinder cause?
A
Anti - debris tube has fallen out
5
Q
Pressure system
Cylinder –> 1st stage –> 2nd stage
A
high pressure–> 10 bar above ambient pressure –> ambient pressure
6
Q
Small cylinder attached to BCD
A
- 4 litres
0. 4 x 232 = 94 litres
