求翻译：客户必须确定对操作和维护进行培训的人员，并由经过授权的人员在首次启动设备时加以指导和培训。在该情况下，必须向受训人员说明所有的安全规定、不允许的操作和可能的危险。是什么意思？

正在翻译，请等待...

Customer must determine the operation and maintenance training, and by authorized personnel when the first boot device to be guidance and training. In that case, you must provide all of the trained personnel safety requirements, the operation is not allowed and may be dangerous.

正在翻译，请等待...

Customers must determine the training of operating and maintenance personnel, and by authorized personnel to guidance and training on first boot device. In this case, all safety requirements, must be explained to trainees does not allow operations and potentially dangerous.

正在翻译，请等待...