Hull integrity: thickness, NDT and hatch covers
Almost there. 0 of 5 lessons done.
A lesson counts as done when you pass its quiz (60% or more) while signed in. The lessons still to do are below.
Your scores
01
The class survey cycle and when thickness is measured
To do
02
Ultrasonic thickness measurement and approved firms
To do
03
NDT methods for hull welds and cracks, and who may do them
To do
04
Hatch cover weathertightness and ultrasonic tightness testing
To do
05
In-water survey in lieu of dry-docking (IWS and UWILD)
To do
About certificates
VSL Safety is not an approved training provider and doesn't issue certificates. These lessons don't replace STCW training, or the manufacturer's training and certification that service technicians need.
What you've learned here is yours to use on board, in the office and in conversations with surveyors and inspectors.