Class Listing (INTRUSIVE EVENT)
ARCHAEOLOGICAL INTERVENTION
AUGER SURVEY
BOREHOLE SURVEY
EVALUATION
TEST PIT
TRIAL TRENCH
EXCAVATION
BOX TRENCHING
OPEN AREA EXCAVATION
RESCUE EXCAVATION
RESEARCH EXCAVATION
STRIP MAP AND SAMPLE
FIELD OBSERVATION (MONITORING)
GRAB SAMPLING
METAL DETECTING USE
SALVAGE RECORDING
WATCHING BRIEF
ENVIRONMENTAL INTERVENTION
AUGER SURVEY
BOREHOLE SURVEY
DENDROCHRONOLOGICAL SURVEY
ENVIRONMENTAL SAMPLING
CORE SAMPLING
GRAVITY CORE
VIBRO CORE
MONOLITH SAMPLING
GEOCHEMICAL SURVEY
PHOSPHATE SURVEY
TIMBER SAMPLING
NON ARCHAEOLOGICAL INTERVENTION
AUGER SURVEY
BOREHOLE SURVEY
CASUAL OBSERVATION
GEOTECHNICAL SURVEY
GEOTECHNICAL TEST PIT
METAL DETECTING USE