The type of hammer used for the sampling and penetration,including the mechanism used to lift and drop the hammer assembly.Additional details about the sampler (e.g. cathead diameter, numberof turns, etc) can be mapped to the equipmentobject.
Database handle for the object. It is of XML type ID, so is constrained to beunique in the XML document within which it occurs. An external identifier for the object inthe form of a URI may be constructed using standard XML and XPointer methods. This is doneby concatenating the URI for the document, a fragment separator, and the value of the idattribute.