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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
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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
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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
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4.0 REVIEW OF EMERGENCY EXITS IN REAL HELICOPTERS