February 24th and 25th were two rainy windy days. These two days of foul weather caused us to stay in the marina for our dives but lucky for us Divesafe had another project in store for our class, ‘Shot of Chain’. This turned out to be the most enjoyable and challenging project for me thus far in the class. It really forced us to work together as teams and put our newly budding knot skills to the test. The project put forth to us by our instructors was split into three separate steps which took us the better part of two days to complete.
Step one was to run a heavy duty chain approximately 50 feet between two piles in the marina. We needed to keep the chain about one foot above the sea bed and ensure that it was attached tightly. This task sounds simple but getting the chain into position and tight created several problems which the first team had to overcome.
Step two was to rig a foam filled barrel to the chain. We were to achieve this by using a come along and our knot skills to slowly bring the barrel down to the chain. This was a slow and methodical part of the project where we knew one missed knot or step would result in the barrel being released to the surface and the process starting again.
The third and final step was to move the barrel along the chain without allowing the barrel to break the surface. This required us to slowly move the barrel along the chain by using the come along to pull the barrel forward before releasing the previous knot. This proved to be a major challenge to us because, though we knew exactly what to do, releasing a knot under tension can only be done with a round turn and two half hitches. This simple fact only came to us after much trial and error underwater and some guidance from our instructors.
This project made us face problems where the answer was never as clear and simple as we thought when jumping into the water. There were times when we would take a step, or float, back and rethink our strategy. To this end we were all able to complete the project and overcame major critical thinking problems underwater. Though I doubt I will ever have to do this in the real world this project will always be fond memory for me. I mean who gets to do things like this?