OPITO
SCOPITOExits 15.12.2006
Page 7 of 30
3.0  REVIEW OF HELICOPTOR ESCAPE SIMULATORS
3.1 RESULTS OF HELICOPTER SIMULATOR SURVEY
A  survey  of  HUET  facilities  used  by  OPITO-approved  training  organisations  worldwide provided  evidence  of  a  wide  range  of  helicopter  simulators  currently  in  use.    Table  1
summarises  the  data  collected.    Responses  were  received from  all  8  of the  UK  training providers contacted and from 4 of the 12 other training providers contacted worldwide.
Of the 12 training providers who responded, 9 designs of HUET simulator were recorded, made  by  7  different  manufacturers.    Appendix  2  shows  photographs  of  most  of  these
designs. All of these training providers currently conducted HUET training with some type of exit.
Push-out windows were used by 10 of the 12 training providers.  Doors, exits or windows operated by rotation of a lever or handle were used by 10 of the 12 training providers.
Of  those  operating  push-out  windows,  5  used  designs  with  a  rubber  seal  that  was removed using a pull-tab prior to pushing out the window.  In some cases Velcro held the
window  in  place.    In  others,  a  system  of  ball  bearings  held  the  window  in  place. Photographs  of  a  selection  of  the  exitspush-out  windows  currently  in  use  are  shown  in
Appendix  2.    No  information  was  obtained  from  the  equipment  manufacturers  regarding the  amount  of  pressure  required  to  remove  the  push-out  windows.    In  most  cases,
mechanisms were adjusted with the aim of ensuring that operation by delegates could be achieved with a moderate amount of pressure.
One training provider undertaking training on behalf of Shell for operations in the Gulf of Mexico  also  used  a  shallow  water  training  device  to  familiarise  delegates  with  the
underwater operation of exits before undertaking exercises in the HUET simulator.  This device is shown in Figure 1.
Figure 1: SWIMMER Shallow water exit training
OPITO
SCOPITOExits 15.12.2006
Page 8 of 30
Table 1:  Results of helicopter simulator survey Training Provider
HUET Type Seats next to
removable exitwindow
Exit types  mechanisms Window types  mechanisms
United Kingdom
FalckNutec Aberdeen  METS 30, Survival Systems
7 Rotate lever, push out exit
Pull tabpush out window Push-out window
FalckNutec Teesside METS 40,
Survival Systems 8
Rotate lever, push out exit Pull tabpush out window
Rotate lever Fleetwood
EDM 4
Removable doors Rotate lever
Push-out window HOTA
Partoria Engineering 4
2 next to window Half door with release lever 2  Pull tabpush out window
Push-out window PETANS
Small  Co, Lowestoft 4
Rotate lever, push out exit Rotate lever
RGIT Montrose McLean  Gibson Mk2
3 -
Push-out window South Tyneside
College McLean  Gibson
3 -
Pull tabpush out window Warsash Maritime
Academy Gulf Tech, BTC
4 Sliding door
Rotate lever, push out window Rotate lever
OPITO
SCOPITOExits 15.12.2006
Page 9 of 30
Table 1 continued Training Provider
HUET Type Seats next to
removable exitwindow
Exit types  mechanisms Window types  mechanisms
Rest of World
Emirates Technical and Safety
Development,
UAE
Carrig Engineering Services Ltd
3 Door with pull-down handle 2  Push-out window 2
RGIT Montrose Inc.
USA
METS Mk5, Survival Systems
4 Lever pulls out at right-angle to
exit, door jettisoned 2 Push-out window 2
MSTS Asia,
Johor
METS 30, Survival Systems
8 Rotate lever
Rotate lever, push out exit Lever pulls out at right-angle to
exit Pull tabpush out window
Push-out window
Alert Disaster Control Asia Pte
Singapore
McLean  Gibson 4
Pull handle down Push-out window
OPITO
SCOPITOExits 15.12.2006
Page 10 of 30
[Intentionally blank]
OPITO
SCOPITOExits 15.12.2006
Page 11 of 30
4.0  REVIEW OF EMERGENCY EXITS IN REAL HELICOPTERS