The standard rules for a good freight
carrying ship are simple and they can be summarized as, the ship should
be leak proof and leak free, and the ships should be in a stable
condition ensuring that the crew is never at risk. Going deeper into the
rules would reveal a series of horrific realities that are certain to
make only the brand new ships able to sail. Since the demand for
transport ships is increasing due to the increase in global sales, the
transport ships that are already in business have very little time to
spare. They are mostly booked in advance and are constantly on the go
sailing from one port to another.
Due to the ship’s busy schedule
the ship’s managers often ignore a very step in maintaining the
integrity of the ship. Checking the
tightness of hatch with ultrasound
is the first step towards making a ship leak proof and leak free. Until
and unless the leaking areas are identified, they can never be treated.
Leaks and minute holes can occur in the most bizarre places. Since they
are caused by rusting of the iron sheets, they can occur in any place.
They are usually found in places where a person cannot reach easily
mostly on the insides.
The ultrasonic test is a simple way to
learn about the presence of holes in the ship’s body and the hatch
covers. Since they are already in a position to let water and air pass,
the ultrasonic test proves to be the most successful. It is a simple
test which takes very little time to complete. All you have to do is
assemble the kit as per the instructions in the guide. Once you do it,
you will not need to read the instructions again and will be able to
assemble it on your own.
After the kit has been assembled, turn
on the small device which is known as the generator and place it inside
the cargo hold and close the hatch covers. Now using the receiver,
listen on the headphones if you hear any sound that is an ultrasonic
pulse. If you hear it, mark the area because that is where the hole is
present and leaking the sound. Mark all the areas where you hear the
sound coming out and you’ll have all the holes in your knowledge thus
your
hatch cover ultrasonic tightness testing is now complete. It is up to you to decide when to apply the repairs.