Pile helmet
7-6-200
A steel cap used to cover and protect the head of a pile during driving.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
7-6-200
A steel cap used to cover and protect the head of a pile during driving.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
ampere
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM