Mike Lynch, June 23, 2005

NOAA Teacher at Sea
Mike Lynch
Onboard NOAA Ship Delaware II
June 20 – July 1, 2005

Mission: Clam and Quahog Survey
Geographical Area: New England
Date: June 23, 2005

Safety ring
Safety ring

Weather Data

Latitude: 3651.23N
Longitude: 07526.591W
Wave Height: 1 foot
Swell Height: 2
Foot Weather: clear
Visibility: unlimited
Wind Speed: 14 mph

Scientific Log

It is now 12 AM Wednesday morning. We were awakened for our shift at 11:20. The unwritten rule aboard ship is that you hustle out and relieve the alternate shift a few minutes early. Things got a little chaotic prior to the end of our second shift on Tuesday. An electrical junction box that operates the high compression pump and water jets on the dredge was damaged on a tow. The electrical wiring was pulled out of the box, allowing water and sand to impregnate the electrical system. The damage was observed prior to the dredge being lowered for another tow, and the work began.

Safety equipment
Safety equipment

Life at sea requires the crew to wear many hats. There is no WalMart, no Home Depot, no 911, no fire department, and no ambulance. We are a self-sufficient community that must be self-reliant and work as a team in order to problem solve. Tools were brought out, electrical parts were on hand and collective, hands on, can do attitude was applied. The box was repaired and I learned a good deal about how electrical work designed for underwater usage, differs significantly from what is done on dry land. This event prompted me to think about the interesting and challenging aspects of life at sea. Today’s journal log will focus on the job of safety.  Starting the first day, we were all assigned fire stations, evacuation stations, general quarters assignments and given safety protocols. Before we left the dock, we had our first fire drill. We were also instructed to go to our evacuation stations and to bring our immersion suits. Everyone was asked to put his or her immersion suit on.  It was a fine photographic moment, but also a very serious one. While on a tour of the Osprey IV, prior to our departure, one of our officers pointed out the self-contained oxygen apparatus for fire fighting. In passing, he mentioned, “you know, if we have a fire out here, there’s no one to call”.

Protocols
Protocols

Every one of our staterooms has four bunks a bathroom, four drawers and small lockers for your stuff. There are usually never more than two in the room at any time due to watch constraints. But regardless of the constraints on space, each room contains a fire extinguisher, four Emergency Escape Breathing Devices (EEBDs), four life jackets with beacons and two survival (immersion) suits. The “common room” which adjoins the galley is no bigger than 6ft.by 12ft. There is a TV, a stereo, VCR and two couches. Space is limited, but central to it all are an EMT jump box for medical emergencies and an automatic emergency defibrillator for possible heart attacks. In the same room, there is a posting of all crewmembers and their stations and responsibilities in foreseeable crisis events. There are drills for fire, abandon ship, and man overboard. Each of these drills has an associated general stations alarm and whistle designation to identify the nature of the crisis. Hardhats are worn on deck at all times and OSHA regulations for safety are strictly followed throughout the vessel. Immediately inside the stern deck are two emergency showers with eye wash stations. There is a chemical spill kit inside the ready room. There are full-size backboards and short boards dispersed throughout the ship for immobilization involving head trauma or possible spinal compromise.

lynch_log4cBefore boarding the ship, I observed twos stokes basket that would be used for emergency lift of a diver out of the water, or an overboard crewmember. There is also a contingency on board for an emergency helicopter evacuation. There are nine general fire stations throughout the boat that have hydrants and hoses. There are four life rafts that can be used for evacuation and one rescue vessel that can be used for emergency retrieval of a person overboard. There is a dive locker with underwater breathing apparatus and trained personnel to make the dives. There is a Damage Control Locker that contains three SBA controlled breathing devices and fire suits in case of an onboard fire, as well as HAZMAT materials, and myriad of resources that would be necessary in the event of a collision. On each of the outside decks, there are life rings with locator beacons stationed to be used for a man overboard scenario.

Deck storage
Deck storage

There are a total of eight life rings, six of which have locator beacons.  At night, personnel are instructed to continue to release these in order that the ship can find a path back to the crewmember. There are a total of forty-five fire extinguishers onboard. They are a variety of water, CO2 and chemical. There is a chief medical officer and three other officers are current EMTs. All crew, commissioned and civilian have basic first aid training, current CPR, and are routinely presented with safety seminars on ship board policy, firefighting and the use of available equipment such as the emergency defibrillator. At first, these drills and musters, seem to be mere bureaucratic protocol, but when you are at sea for a period, and realize the physical isolation that separates the vessel from services that we have all come to take for granted, you come to realize the nature of being at sea. For me, it was the repair of an electrical box that opened my eyes to the true interdependence that makes a crew a self-sustaining community.

lynch_log4ePersonal Log

The morning shift from 12 to 6 was great. Temperatures were comfortable and the moonlight made to ocean absolutely beautiful breakfast at six and back to bed. Up at eleven and work to six. Our tows have been moderately successful and we have been keeping busy. I am still operating the shipboard computer for each of the events, and that seems to be a lot easier now with practice. The food is great, but the hours to eat, in proximity to sleep, are all out of whack. This afternoon I suddenly started to get really tired. The whole crew is going through a metamorphosis where the intense curve of learning is beginning to be replaced by an overall fatigue. I am certain that will improve as we acclimate to our schedules. There is another teacher on board, but on the other shift. We are comparing notes as we pass. One of us has always just gotten up and the other has just finished a shift and is heading for the barn. I did a lot of interviewing today, some on a formal basis and a lot of informal questioning of officers, scientists and crew. My clothes are a mess and wash will soon become a reality. The general rule is to wait until you have a full load, as water is a manmade commodity on the DELAWARE II.

Donning our safety gear
Donning our safety gear

Mavis Peterson, June 21, 2005

NOAA Teacher at Sea
Mavis Peterson
Onboard NOAA Ship Fairweather
June 21 – July 9, 2005

Mission: Hydrographic Survey
Geographical Area: North Pacific, Alaska
Date: June 21, 2005

Weather Data
Lat.: 56 30.3’N
Long.: 156 21.4’W
Visibility: 10+
wind direction: 110
true wind speed: 16 knots
Sea wave height: 1
swell wave height: 175 Dir (true) 2ft.
seawater temperature: 10.3
sea level temp.: dry bulb 10 wet bulb 9
sea level pressure: 1014.4
cloud cover and type: cumulus nimbus overcast

Science and Technology Log

I arose before seven and after breakfast spent most of the morning in the chart room learning about the sonar testing. The sensors are attached to the bottom of the ship and fan out to each side. As the information is picked up by the sweeping action of the sonar, it is then transmitted to the computers, which have several programs to break down the information. The other piece of equipment that was used today was the “fish” or sound velocity profiler. It is an expensive piece of equipment that has many sensors in it that collect information that is relayed back to the computers. The fish is pulled behind the ship on a cable and taken down, for a dive reading, about every fifteen minutes to within about twenty-five meters from the ocean floor. This is a relatively new way of doing this test. It used to be that the ship would have to stop and they would physically have to drop and retrieve the fish do the test, read the results and then go at it again. This was a much slower process and often took a couple hours. The newer equipment usually works; however today they had to pull the fish in by hand, cranking it.

I spent the afternoon on the bridge. We saw a whale and some porpoises, but not close by. I just observe proceedings.

Personal Log

All day today, we were clipping right along rocking and rolling with the sea. I can’t imagine how sick I would have been if I had not gotten a patch. At least half of the crew are lying down and are as sick as I am. I was sitting in a chair at a computer on the bridge and on one heave, it rolled the chair right towards the door–just a little thrill. I went to my bunk early, got up for a few minutes at dinnertime and then was back down until ten. It seemed a little quieter, but I could not keep the chair at the table where I was writing, and the words on the page were jumping around like crazy so I called it a night.

I am paranoid about these tests they keep saying we will be doing. I keep my jacket at the ready and have a cheat sheet of where I am to go in my pocket.

Question of the day: What force causes the “fish” to go down when they want it to?

 

Jeff Grevert, June 8, 2005

NOAA Teacher at Sea
Jeff Grevert
Onboard NOAA Ship Delaware II
June 8 – 16, 2005

Mission: Surf Clam Survey
Geographical Area: New England
Date: June 8, 2005

Jeff Grevert, ready to set sail
Jeff Grevert, ready to set sail

Weather Data
Latitude: 41° 22′ N
Longitude: 070° 53′ W
Visibility: 5 nm
Wind Direction: 220°
Wind Speed: 11 kts
Sea Wave Height: 1′
Swell Wave Height: 2′
Sea Water Temp:  14.3° C
Sea Level Pressure: 1041.8 mb
Cloud Cover: 1/8; Altocumulus, Cirrus

Science and Technology Log

0900 – DELAWARE II changed docks; I assisted with lashing the cargo net beneath the gangway.

1200 – Participated in an interview conducted by an intern at the National Marine Fisheries Service Ecosystems Surveys Branch. The objective is to create an interactive DVD to promote NOAA programs.

1300 – Embarked from Woods Hole Mass.

grevert_log1a1400 – All hands aboard the DELAWARE II participated in ship drills for fire and abandoning ship. All hands onboard had to report with a life jacket, a survival immersion suit, a hat, long pants and a long sleeve shirt. My station was the stern at life raft # 2.  On the stern, we all learned how to don our survival immersion suits.

1500 – The scientific crew and I participated in a practice bottom trawl to learn how to conduct clam surveys. The clam survey is the primary scientific objective of this cruise.  I was briefed on deck safety, chain of command and research protocol. After the trawl (~5 minutes), the scientific crew on watch and I sorted the catch.  The organism collected in the greatest abundance was the Surf Clam (Spisula soldissima).  Other organisms collected included sea stars of the genus Asterias.  The Surf Clams were sorted into three categories: live, clappers (a specimen where the bivalve shell and hinge are intact but with no meat) and dead (a bare half shell).  One of the scientists from the national marine fisheries service gave me training on entering data into the Fisheries Science Computer System.  This is a software application designed specifically for fisheries research.  Parameters recorded included: shell length, overall mass and meat mass.

1900 – The first officer of the DELAWARE II gave me instruction on understanding nautical codes from the ships log for recording cloud cover, cloud type and other meteorological conditions.  A nautical day starts at 1200 noon. Since we were still in port at that time, I recorded the first entry into the ship’s weather log.