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Overview of Today. OSH Requirements, tea, coffee & toilets You will not remember everything. Comms GPS More GPS Briefing and Exercise. Communications. Will only deal with VHF today Emphasis on developing good habits There will be a lot of radio traffic
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Overview of Today • OSH Requirements, tea, coffee & toilets • You will not remember everything. • Comms • GPS • More GPS • Briefing and Exercise
Communications • Will only deal with VHF today • Emphasis on developing good habits • There will be a lot of radio traffic and a bit of fun during the exercise.
ICOM buttons • P0 - Press and hold to lock/unlock • P1 – High / Low Power • P2 – Change Bank • P3 – Talkaround (Repeater Only) • Scroll up and down through channels
VHF Handsets • Two different radios, but effectively the same. • Check batteries, plus spare set. • Microphone and Floppy Jim aerial • Turn on and adjust volume using tone • Check correct channel • Radio Check • Set volume to “Just Enough” • Turn radio down when doing sound lines
Radio Procedure • Write down message time and time sent • If you're not prepared to write it, don't say it. • Check channel clear • Press the transmit button, wait 1sec, then call “SAR Base, SAR Base, from Team 2” • Release to listen • Once Base (or other station) acknowledges, proceed to transmit message.
Radio Procedure • Speak slowly – someone has to write it down • Transmit 1 sentence at a time • Long messages should be broken with “More to follow”....Does it need to be this long? • Read back grid references to confirm • Write down messages received • Do not transmit sensitive information • Remember who may be listening...
Radio Procedure • In case of fatality, severe trauma or near death “I have a message for the Incident Controller” • Then transmit only information requested – usually go onto cellphone, but not always. • If it goes to the Coroner – your radio logs may be requested. • If it isn't written down, it didn't happen.
Radio Relay • Used if team can be heard trying to contact base but not getting through – or vice versa. • Offer to act as relay to station calling • Establish contact with second station, advise. • Avoid Chinese Whispers – write it down. • Call “Team 3, Team 3, relay from SAR Base” • Once completed, advise both stations that relay has ended
On Arrival Back at Base • Turn radio down (preferably off) • If standing down, hand to TL for signing in. • Advise of any faults, damage
Emergencies Urgent Message: “This is a Priority Message” Over-rides general messages Incident during SAREX / Exercise: “This is a Genuine Message” or “No Duff” Signifies event has occurred that is not part of training scenario Immediate Threat to Life: “Mayday, Mayday, Mayday. This is…. “ If you hear any of these transmitted, all other communications must cease until Base advises channels are clear for use again.
NAVSTAR • NAVigation Satellite Timing And Ranging • We civilians call it “The GPS System” • Started in 1978 • Full Satellite network in place by 1994 • Life of satellite 10 years • Signal only 50watts
NEW PROCEDURE • In order to avoid the “Spiders Web” • A new tracklog procedure has been proposed: • Tracklogs are left ON • On arrival at tasking, CLEAR tracklog. • At completion of tasking, SAVE tracklog. • At start of new Tasking, Clear tracklog • …and so on. • This separates each task clearly • The Tracklog page is now one of the Main pages
DON’T WORRY ! You will have GPS cheat-sheets to take with you on the Exercise! Couldn’t ask you to remember all this…
Golden Rules of GPS • Never trust it with your life • Carry a map and compass (except today) • Recommended to have a spare set of batteries • Practice, practice, practice!
Minute Mayhem ! • When you hear an All Teams Broadcast of “Minute Mayhem” • Change GPS to Decimal Lat / Long (eg: 34° 32.213') • Your goal is then to waypoint as many locations as you can until the stop signal
RULES OF ENGAGEMENT • The last 3 digits correspond to a time • E.g. 174° 43.245 would be 2:45pm and so on. • Either Latitude OR Longitude marks are acceptable • Bonus points for both (eg 35° 23.334' 175° 09.334 at 3:34pm) • GPS clock is the reference for time • Marks must be named using MM1, MM2, MM3 to be valid • Tips: Plan your strategy beforehand • Each minute in time equates to ±2m distance on the ground