Additional IMCA/DMAC/IOGP/HSE/ACOP Flashcards
IOGP 411
Diving recommended practice Jan 2021
IOGP 431
Diving worksite reps roles and responsibilities and training
IOGP 468
Diving system assurance RP
IOGP 471
Oxy arc underwater cutting RP
DMAC 03
Accidents with HP Water jets
DMAC 04
oxygen content open circuit bailout bottles for Heliox sat diving
DMAC 06
Effects of sonar on commercial diving activities
DMAC 33
Return to diving after COVID 19
IMCA 066
Guidance on surface swimmers
IMCA 067
Effects of underwater currents on diver’s performance and safety.
IMCA D 004
Initial and periodic E,T, and cert of HYPERBARIC EVAC launch systems
IMCA D 008
Testing of through water comms
IMCA D027
Marking of hyperbaric rescue systems that float.
3 markings visible
IMCA 33
Limitations in use of scuba offshore
IMCA D068
Diving umbilical management
IMCA D046
Comms between DC & bridge.
Primary (hardwired and dedicated), and secondary, both continuously available, one requiring no external
power supply.
IMCA D018 categories of competent person.
Cat1: DIVE SUP OR LSS
Cat2: Tech
Cat3: classification society or insurance surveyor
Cat4: manufacturer/supplier of equipment
PVHO TESTING D018
Visual 6 months
Visual int/external gas leak test full pressure 2.5yrs
Internal overpressure 5 yrs
IMCA D044
G/L isolation and intervention
IMCA D043
Markings and colour code for gas cylinders and quads
Cylinders that go underwater test
6monthly ext/internal
2yrs ext/internal + possible hydraulic over pressure test, if necessary.
4 yrs HYD O.P test 1.5MWP
Cylinders that don’t go underwater test:
6month external visual
2.5 yr ext visual and gas leak MWP
5 yrs int/ext gas leak test MWP, possible HYD O.P test.
IMCA D012
STAINLESS STEEL IN OXYGEN SYSTEMS
BSEN 12021 British/Euro standard
CO 5ppm
Co2 500ppm
Oil 0.5mg/m3
Water 25mg/m3 (compressors used for charging over 200bar)
Water 35mg/m3 greater than 200bar
Water 50mg/m3 40-200bar
SEE ALSO HSE DIVING SHEET 9, different composition standards.
IMCA AND BSEN 12021 COMPRESSOR GAS PURITY TEST EVERY?
Imca 6 months
BSEN 3 months
IMCA D 050 minimum air/gas
Standby diver air for 2 x 30 minute dives to full intended diving depth at 40 LPM
SUFACE DECO GAS
both locks of DDC to maximum treatment depth, plus sufficient air for 3 complete surface deco cycles
90m3/ 3200ft3 breathing quality oxygen at each DDC
HSE DIVI #5 is?
Exposure limits for air diving operations.
OGP 411 does not reference exposure limits for air diving ops?
TRUE OR FALSE?
False
AODC 055
Protection of water intake points for diver safety.
IMCA S&L 001
Management of change
ACOP 68
Hyperbaric rescue
IMCA D 047
Acrylic plastic viewports
Diving at work regs 1997
si and number
SI 1997/ no: 2776
How many ACOPS for uk commercial diving?
5
L103 offshore
L104 inshore
How many hours off per 24 and ACOP paragraph?
12hrs para 97
ACOP gives examples of hazard and risk in which paragraphs?
42-88
Who has responsibility to commence a dive and where in ACOP?
Dive sup, ACOP 10,170
HYPERBARIC LIFEBOATS MINIMUM LIFE SUPPORT CAPACITY AND WHERE IN ACOP?
72hrs
ACOP 6,8
Paragraph 68
IMCA D 074
Protecting divers during underwater excavations
Slope to dept ratio for excavations is 1:3m
