Le topographe guide la barque, à l'

Le topographe guide la barque, à l'aide de son appareil topographique sur terre et le prisme installé sur la barque en communiquant avec le responsable des plongeur à l'aide du deux Talkie-walkie, jusqu'au point de sondage .
Une fois sur le point, le plongeur jette la lance, à l'eau , qui est reliée à la pompe par un flexible pompier de 30m , lorsque le plongeur est au fond , il donne un signal, en tirant sur le flexible, de mettre la pompe en marche , le plongeur prend la lance verticalement au sable et le guidé en s'enfonçant dans le sable jusqu'au substratum , une fois le fond rocheux touché par la tête de la lance, le plongeur lit la partie graduée de la lance pour savoir la hauteur de sable sur ce point, si le point est directement rocheux , le plongeur le déclare , une foi le sondage de ce point est finit, le plongeur monte avec son matériel sur la barge et se re-déplacé en étant toujours guidé par le topographe sur le prochain point.

Résultats (Anglais) 1:

The topographer guide the boat, using its topographic apparatus on Earth and the Prism installed on the boat by contacting the head of the plunger using two walkie talkie, point survey.Once on the point, the diver throws the spear, in the water, which is connected to the pump by a flexible 30 m firefighter, when the diver is at the bottom, it gives a signal, by pulling on the hose to the pump, the diver takes the wand vertically in sand and it guided by sinking into the sand to bedrock Once the Rocky bottom hit by the head of the spear, the diver reads the flexible part of the lance to know the height of sand on this point, if the point is directly Rocky, diver said, faith this point survey is finished, the diver ascends with his equipment on the barge and is re-moved always guided by the surveyor on the next point.

Résultats (Anglais) 2:

The topographical guide the boat, with its topographical unit on earth and the prism installed on the boat by contacting the responsible diver with the two walkie talkie, to survey point.
Once point, the diver throws the spear, water, which is connected to the pump by a flexible 30m firefighter, when the plunger is at the bottom, it gives a signal, pulling the hose to the pump walking, the diver takes the spear vertically sand and guided by sinking into the sand to bedrock, once the bedrock affected by the head of the spear, the diver reads the graduated portion of the lance to know the height of sand on this point, if the point is directly rocky, the diver says, a faith that point the survey is finished, the diver ascends with his equipment on the barge and re-moved by always being guided by the topographer on the next point.