What are Responsibilities of a Quantity Surveyor Above are the key tasks of a Quantity Surveyor, Below we have categorised all the responsibilities separately for pre-contract and post-contract stages. Pre- contract Quantity Surveyor as a Contractor’s representative. Taking off quantities. Preparation of BOQ. Pricing and Estimation. Preparation of BOM (Bill of Material). Analyzing andContinue reading “What is a Quantity Surveyor do (QS)?”