... work so as to avoid causing a breachof the main contract by the contractor. He has to indemnify the contractor‘against all claims, demands, proceedings, damages, costs and expenses madeagainst ... can use sub-contractors with proven experience and does nothave to take on a range of temporary labour whose quality may be variable.The contractor retains responsibility for the quality and ... contract to take a dispute with his manager to adjudication or arbitration. But if the contractordisputes any action of the project manager, this comprises a dispute between thecontractor and...