Mandatory Operational Marks
Operational marks are intended solely to convey information requested for the movement of containers or give visual warnings. They relate to
- the weight of containers
- a symbol to denote air-surface container
- a sign warning of overhead electrical danger
- a height mat be for containers higher than 2.6m (8 ft 6 in)
Read more about this topic: ISO 6346
Famous quotes containing the words mandatory and/or marks:
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a slaughter’s mandatory every spring
and every spring the creeks get fat
and Kicking Horse fills up.”
—Richard Hugo (1923–1982)
“One of the marks of a truly vigorous society is the ability to dispense with passion as a midwife of action—the ability to pass directly from thought to action.”
—Eric Hoffer (1902–1983)