Inspect loaded cargo, cargo lashed to decks or in storage facilities, and cargo handling devices to determine compliance with health and safety regulations and need for maintenance.
Measure vessels' holds and depths of fuel and water in tanks, using sounding linesand tape measures.
Post warning signs on vehicles containing explosives or flammable or radioactive materials.
Record details about freight conditions, handlingof freight, and any problems encountered.
Calculate weights, volumes or other characteristics ofmaterials.
Communicate with others to coordinate vehicle movement.