1. The laboratory was newly built and failed to install the detector in time <br>. 2. The employee's identification of hazard sources was missed <br>3. The employee's hazard identification ability was insufficient"
1. The laboratory did not install the detector in time for the new construction.<br>2. Employees identify hazardous source omissions.<br>3. Insufficient ability of employees to identify hazardous sources"
1. The detector was not installed in time<br>2. Employees identify the omission of hazard sources<br>3. Staff's ability of hazard identification is insufficient“