1.What\'s the legal term for the direct relationship between parties in the same contract (like owner and general contractor)?1.同一合同中当事人之间的直接关系（如业主和总承包商）的法律术语是什么？
2.How long is a contractor responsible for obvious defects?2.承包商对明显缺陷的责任期限是多久？
3.A contract states that 90% is paid upon construction completion and 10% after the lien period ends. What is true about this 10% retention?3.合同规定施工完成时支付 90%，留存 10% 在留置权期结束后支付。关于这 10% 的 保证金，下列说法正确的是：
4.Who can file a stop notice on a public works project?4.哪些人不能对公共工程项目提出停工通知？
5.What\'s the purpose of a bid bond?5.投标保证金的用途是什么？
6.If a contractor takes on a project that mandates paying prevailing wages what is required?6.如果承包商承接的项目要求支付当地最低工资，他们必须做什么？
