Pset_Permit

Pset_Permit

许可证：许可证是一种文件，允许在安全或其他访问限制适用的情况下进入某个区域或开展工作。历史记录：添加了IFC4结束日期。将删除PermitType、PermitDuration、StartTime和EndTime。

Name	Type	Description
EscortRequirement	P_SINGLEVALUE / IfcBoolean	Escort Requirement Indicates whether or not an escort is required to accompany persons carrying out a work order at or to/from the place of work (= TRUE) or not (= FALSE). NOTE - There are many instances where escorting is required, particularly in a facility that has a high security rating. Escorting may require that persons are escorted to and from the place of work. Alternatively, it may involve the escort remaining at the place of work at all times.
StartDate	P_SINGLEVALUE / IfcDateTime	Start Date Date and time from which the permit becomes valid.
EndDate	P_SINGLEVALUE / IfcDateTime	End Date Date and time at which the permit ceases to be valid.
SpecialRequirements	P_SINGLEVALUE / IfcText	Special Requirements Any additional special requirements that need to be included in the permit to work. NOTE - Additional permit requirements may be imposed according to the nature of the facility at which the work is carried out. For instance, in clean areas, special clothing may be required whilst in corrective institutions, it may be necessary to check in and check out tools that will be used for work as a safety precaution.

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