OFFSHORE HELIDECK DESIGN GUIDELINES.pdfVIP

OFFSHORE HELIDECK DESIGN GUIDELINES Prepared by John Burt Associates Limited / BOMEL Limited for the Health and Safety Executive 271 PO Point of Origin POB Persons on Board PPE Personal Protection Equipment QFE Indication of height above a set datum (e.g. and airfield or helideck) QNH Indication of altitude above mean sea level RAO Response Amplitude Operator RFF Rescue and Firefighting RFFF Rescue and Fire Fighting Facilities rms. root mean square R/T Receive / Transmit SCE Safety Critical Element SCR Safety Case Regulations SLA Safe Landing Area SN Safety Notice (HSE) SRG Safety Regulation Group (of CAA) SSCV Semi Submersible Crane Vessel TDP Take-Off Decision Point TGWU Transport General Workers Union UKCS United Kingdom Continental Shelf UKOOA United Kingdom Offshore Operators Association UPS Un-interruptable Power Source VHF Very High Frequency WAT Aircraft Performance Curve (Weight, Altitude, Temperature) 272 INTENTIONALLY BLANK 273 APPENDIX 4 – BELL 214ST - DESIGN INFORMATION GENERAL DESIGN DATA (See Reference 49 for Additional Operational Data) Overall Length (= ‘D’) 18.95 metres Max. All Up Weight 7936 kg (t = 8.0) 0.83D Obstacle Limit Dimension = 15.73 m 0.62D Obstacle Limit Dimension = 11.75 m 0.12D Inner Obstacle Limitation = 2.27 m @ Height 948 mm 0.21D Outer Obstacle Limitation = 3.98 m @ Height 948 to 2938 mm Minimum Foam Application Rate (where ‘D’ equals SLA) 1552 ltrs per min RFF Category H1 / H2 Landing Net Size Medium, 12m x 12m Passenger Access Sliding Main Cabin Door Both Sides Refuelling Method Gravity only Refuelling Point Locations Single point to rear of Starboard Cabin Door Fuel Type Jet A-1 Max. Fuel Load (Standard Tanks) 2840 lbs (2271 ltrs) Undercarriage Tricycle UNDERCARRIAGE FOOTPRINT (Not to Scale) 4.8m 3.32m Nosewheels: Contact Area (each): 123 cm2 Loading: 22 % Mainwheels: Contac