Oil is considered to have three phases in which it can exist depending on the grade of oil and its temperature. The three phases are the solid phase, the liquid phase and the vapour phase. The phases do not exist in isolation and operators must manage the carriage of oil with an understanding of the combinations of the phases of oil in the cargo being carried. … [Read more...]
Permit to work system
A system for controlling activities that expose the ship, personnel and the environment to hazard. The system will provide risk assessment techniques and apply them to the varying levels of risk that may be experienced. The system should conform to a recognised industry guideline. … [Read more...]
Pellister
An electrical sensor unit fitted in a flammable gas detector for measuring hydrocarbon vapours and air mixtures within the flammable range. … [Read more...]