Field Safety 2015
Transcription
Field Safety 2015
RC lab safety dance Spring 2015 “YOUR SAFETY GEARS, ARE BETWEEN YOUR E A R S ” – 8 TH G R A D E G Y M T E A C H E R OVERVIEW Safety systems Emergency procedures Diving Safety Boating Safety SMURFing safety ADCP dives Our Safety Systems General operational guidelines – NOAA marine fx: • Wind not more than 25 kts (sustained) • Wind waves not greater than 4 ft • Swell not greater than 12 ft (but really, > 8 ft is going to be pretty uncomfortable!) • Exceptions if staying along Cannery Row (Lovers Pt. to Del Monte Beach) or in Carmel Bay (Pescadero Pt. to Carmel Pt.) Float plans • Provide Dave and Steve with a clear indication that we are out in the field • Provide a shore contact (you should always let your shore contact know in the morning!) Diving/boating proposals – have emergency plans O2/ AED on board at all times Emergency Procedures If we are in Monterey: • Coast guard is right there, and 911 response is fast • CHOMP is the nearest hospital If we are in Carmel: • May be fastest to call 911 and land at Stillwater cove to meet EMS • CHOMP is nearest hospital (only 3.5 miles from SWC) The type of response depends on the nature and severity of the emergency – use your common sense! Operation area in Monterey Breakwater (launch site) and USCG station CHOMP Stillwater cove landing/launch site Operation area in Carmel Bay Emergency Procedures If someone is injured, even if it’s not serious, get in touch with Emily immediately! Dive-related injuries, call Clabuesch and DAN (Diver’s Alert Network) right away and follow their instructions! If medical attention is needed, go to CHOMP, do NOT come back to Santa Cruz, first. Use your best judgement about the correct order in which to notify people vs. providing hands-on assistance. OVERVIEW Safety systems Emergency procedures Diving Safety Boating Safety SMURFing safety ADCP dives Diving Safety Review Emergency Response Plan • Review emergency procedures before you start diving. • Discuss how to remove a non-responsive diver from the water. • Discuss the most effective way to transport an injured diver to the nearest medical facility. Treatment for potential diving-related injuries • Contact Emily, Steve, Dave, and DAN as soon as feasible • Begin oxygen therapy – even if you are not sure WHAT is going on, oxygen can only HELP! • If you are in Monterey, stay in Monterey for treatment • On board dive logs are your friend in these situations! • Remember: denial = delay = diminished recovery potential Diving Safety Review Buddy Distance, Separation, Lost Diver • As buddy distances increase, let supervisor know if you become uncomfortable with this • At depth look around (backtrack, look up) for 1 minute, safely surface and wait 5 minutes, if no sign of diver contact USCG or 911. Note time, depth, bottom time, underwater heading and position (use ranges if necessary) upon surfacing. Past Common Diving Errors • failure to monitor and manage gas use • buddy separation • exceeding certification depth • exceeding no deco limits – usually related to failure to set dive computer to correct mix Diving Safety Review Lessons Learned from Recent Incidents • DCS self-diagnosis leads to delayed treatment • Failure to monitor air leads to fatalities • Don’t put the dive mission ahead of diver safety • Taste & smell your air before entering the water – when in doubt ask or don’t use • Always communicate with your team if ANYTHING feels “off”. Many incidents can be prevented with good communication. Diving Safety Review Safe Diving Practices • Be rested, healthy and hydrated • Use proper lifting techniques and get help with heavy loads. • Plan appropriate bottom times based on depth, authorization level and SAC and then stick to plan – if you deviate from plan, stop and re-evaluate. • Nitrox divers should verify computer O2 percentages with their buddy during the pre-dive check. • Each team should discuss an air sharing and buddy separation protocol during the pre-dive check. • Ensure you are entering the water with an amount of gas that is appropriate for the task as well as a sharing air contingency. Diving Safety Review Safe Diving Practices … continued • Each dive plan should, at a minimum, include at least one air check between buddy team members during the first half of the planned dive. • Manage air and decompression conservatively - on the surface with no less than 500psi after each dive, never allow your dive computer NDL at depth to be less than 10 minutes - especially critical on repetitive dives. • Slow ascents (30'/minute), deep stop if needed (1/2 deepest depth for 1 minute for dives below 60’), safety stop at 15' for 3 minutes at least, longer if cold or strenuous dive. • Plan for 1 hour SIT, check computer planning mode to make sure this is sufficient, hydrate and keep warm during the SIT. Diving Safety Review Safe Diving Practices … continued • Do not dive if too cold, exhausted or conditions are beyond your abilities. • ALWAYS Record dives in on-board dive log! • Log your dives in webdiver weekly in order to retain their accuracy. • Any incidents contact Emily, Steve, Dave, DAN as soon as possible. OVERVIEW Safety systems Emergency procedures Diving Safety Boating Safety SMURFing safety ADCP dives BOATING SAFETY Who can do what: Anyone can do anything with supervision and approval of leader. Don’t do anything that you are uncomfortable with or don’t know how to do. Only people who’ve taken MOTC and been checked out can trailer without supervision. Always observe the trailer speed limit (55 MPH maximum!) and leave AMPLE stopping space between you and the next car Only people who are checked out on a particular boat can operate independently, but others can drive with supervision at the discretion of the team leader. OUR BOATS from smallest to largest R/V Minigon, 12 ft Achilles inflatable Can be beach launched from Stillwater or Whaler’s coves Best load: 3-4 passengers OR 2 divers 25 hp 4-stroke engine OUR BOATS from smallest to largest R/V Terrace Pt. and R/V Velella, 17 ft Boston Whalers Best load 4-5 passengers or 2-4 divers (gets cramped!) Not good to take “around the corner” Terrace Pt. • Lives at Hopkins in the summer • 90 HP 4-stroke engine Velella • Lives at Stillwater in the summer • 70 HP 2-stroke engine OUR BOATS from smallest to largest R/V Lucy M, 20 ft Boston Whaler Best load 4-6 passengers or 3-4 divers (gets cramped!) 150 HP 4-stroke engine Lots of plugs to remember Not used very frequently, but can be taken “around the corner” OUR BOATS from smallest to largest R/V Sebastes, 22 ft Anderson Best load 6 passengers or 4-5 divers (can get slow with heavy loads) 150 HP 4-stroke engine Great for dive days and longer runs! Wet rides home are common OUR BOATS from smallest to largest R/V Soquel Pt, 22 ft Radon Best load 6 passengers or 4-5 divers Twin 130 HP 4-stroke engines Great for dive days and longer runs! Has a davit for hoisting things BOAT ANATOMY ANCHOR WELL ENGINE BOATING ANATOMY All 4 stroke engines…with the obvious Velella 2- stroke exception 4 stroke: 1. Relatively clean burning 2. Oil and fuel separate 2 stroke: 1. Fuel & oil mix 2. …just stay upwind Regardless of the vessel, if you are prone to seasickness, avoid breathing in the exhaust. BOAT ANATOMY BASIC BOATING SAFETY Basic boating safety: The person driving the boat is in charge – don’t do ANYTHING with the boat without instructions or permission from him/her Never get tender body parts between the boat and the dock, between 2 boats, etc. This is how you lose those parts! Be careful with lines on deck Always try to keep the boat deck tidy Always stay away from a moving propeller! ALWAYS ASK IF YOU ARE UNCERTAIN BASIC BOATING SAFETY • DIVE FLAG • Always up when divers are down • ANCHOR • Straddle anchor-well • Hand-over-hand with chain • Check for entanglement • Release the anchor, and get out of the way! • Watch for drifting, captain will give final OK KNOTS Basic knots you should know if you want a career in marine biology: Bowline, clove hitch, slipknot/ trucker’s hitch OVERVIEW Safety systems Emergency procedures Diving Safety Boating Safety SMURFing safety ADCP dives SMURFING SAFETY Minimum requirement: Basic SCUBA, CPR/FA certification, and checkout from Steve To become a SMURFer: Shadow SMURF Sensei Independently complete checklist Get an OK from Sensei You are not cleared to SMURF independently unless you have been given the OK by the SMURFing queens and kings SMURF Skills checklist Do not enter water without confirmation from boat driver that a) you are on station, and b) engine is in neutral Enter the water safely using a backwards roll technique after checking to make sure there are no obstacles (i.e. spar buoys) Proper weighting to achieve slightly positive buoyancy at the surface NO hyperventilation before beginning freedive to minimize risk of shallow water blackout (very unlikely from this activity) Descend with BINCKE net closed and gathered to reduce drag Ganion clip operation Net SMURF and close BINCKE net, unclip SMURF from line, and ascend. On surface, hold the mouth of the BINCKE net out of the water as much as possible without overtiring yourself. Stay above water and visible whenever boat driver is approaching for SMURF pass-offs Protect head by holding one hand out toward the boat when it is near. This is especially important in windy/ choppy conditions when the bow may swing rapidly with the wind. ADCP/fixing SMURF Dives Minimum requirement: 70’ diver Dive pair MUST have 100’ certified diver who has skills to properly complete mission Before getting your hands on everything, be sure to stand back and observe dive leader. Pay attention the whole time and don’t wander off…chances are we need your hands to hold goodies Wait for cues from leader before jumping in The MOST Important Safety Rule YOU need to SPEAK UP if: • You are uncomfortable with any aspect of the field operations (weather, waves, boat operation, dive plan, etc.) • You don’t know/remember how to do something you have been asked to do (mistakes in the field can endanger you AND others) • You feel unable to perform a task safely With diving YOU are responsible for making sure that YOU don’t: • exceed your certification depth • dive if you are not current in the UCSC system • Break any other UCSC diving rule Basic Rules for Field Work ALWAYS bring your own: • Food/ water • Sunblock/ hat/ sunglasses • Layers of warm clothes (weather can change a LOT during the course of a day) • Seasickness medication if you need it! We will provide: • Foul weather gear to keep you dry • Life jackets • Sampling gear Be prepared for LONG days, sometimes we’re in the field from 7am to 7pm! FINAL NOTES Drink water Eat food Know your body Listen to Operators in Charge Don’t be the wet blanket SAFETY THIRD, AFTER LOOKING GOOD AND HAVING FUN SEE YOU SOON!