identified by closed circuit television · 根据保安管理员通过闭路监视系统发现的异常情况采取相应行动 · Ensure no undesirables loiter in or around the hotel... and promote good will with them · 协调与其它保安人员、公安人员及政府其它安全部门的职能关系，并与他们发展良好的关系 · Implement the hotel policies and procedures...