18.9.1 Any cargo sampling shall be conducted under
the supervision of an officer who shall ensure that protective clothing
appropriate to the hazards of the cargo is used by everyone involved
in the operation.
18.9.2 When taking liquid cargo samples, the officer
shall ensure that the sampling equipment is suitable for the temperatures
and pressures involved, including cargo pump discharge pressure, if
relevant.
18.9.3 The officer shall ensure that any cargo
sample equipment used is connected properly to avoid any cargo leakage.
18.9.4 If the cargo to be sampled is a toxic product,
the officer shall ensure that a "closed loop" sampling system as defined
in 1.2.15 is used to minimize any cargo release to atmosphere.
18.9.5 After sampling operations are completed,
the officer shall ensure that any sample valves used are closed properly
and the connections used are correctly blanked.