Transferring Levels

What is the definition of a 'datum'?

• A datum is a fixed level from which all other levels are taken

• The datum represents the overall height of a building

• The datum is the natural ground level of the site

• The datum is the level of the ridge tile

What does the acronym TBM stand for?

• The basic mark

• Temporary bench mark

• Temporary bench mark

• The bench mark

Identify the levels taken from the TBM?

• FFL - Finished Floor Level

• DPC - Damp Proof Course

• HBC - Height Before Cornice

• QBD - Quantitative Bench Coordination

The site datum should be bedded in concrete and have a protective barrier around it. True or False?

• True

• False

Select all equipment used to transfer levels.

• Straight edge and spirit level

• String line and tape measure

• Optical Level

• Laser Level

Which method of transferring levels is the most accurate

• Spirit level and straight edge

• Optical level

• Laser level

• Atomic level