附件为5920 TO相关问题，5920 TO与WHB交接位置，WHB结

The attachment is related to 5920 TO related issues, 5920 TO and WHB handover position, WHB structure elevation 5.660 position is set with grid plate, currently there is no grid plate on the drawing, if you do not set the grid plate, you need to add a guardrail on the east side of the inclined ladder. please help confirm. In addition, whether it is necessary to install guardrails at the northeast corner of the 6.14 platform 2/G axis and 2/A axis is not shown on the drawings and models.

Attached are questions related to 5920 to, whether grid plate is set at the junction of 5920 to and WHB, and whether grid plate is set at the WHB structure elevation of 5.660. At present, grid plate is not set on the drawing. If grid plate is not set, guardrail needs to be added on the east side of inclined ladder, please help to confirm. In addition, whether guardrails need to be set at the northeast corner of 2 / g axis and 2 / a axis of 6.14 platform is not shown in the drawings and models.

Attachments are related issues of 5920 TO, the junction position of 5920 TO WHB, and whether grating plates are set at the position of 5.660 of WHB structure elevation. At present, grating plates are not set on the drawings. If grating plates are not set, it is necessary to add guardrails on the east side of the inclined ladder, please help to confirm. In addition, 6.14 Whether it is necessary to set guardrails at the northeast corner of 2/G axis and 2/A axis of the platform is not shown in the drawings and models at present.