求翻译：如施工单位在第一次进厂施工前，则保安队需要和施工单位签署《BTSL&BISZ 工事施工许可证》（正本施工方揭示于施工现场，副本保安队存档）和《BTSL&BISZ 施工安全遵守承诺书》（一式两份，施工方和保安队各执一份）。是什么意思？

Such as before the construction unit for the first time into the plant construction, security teams need and construction unit signed btsl & bisz fortifications construction permit "(the original construction side to reveal the construction site, copy of the security team archive) to observe an

If Construction units in the first to plant construction, the Royal Ulster Constabulary (RUC) officers need to be signed and the construction units BTSL &BISZ fortifications construction license (is this construction side reveals the construction site, copy the archive) and Royal Ulster Constabu

If the construction in first time enters shop before the construction, then the Public Preservation Corps needs to sign "BTSL&BISZ Fortification Construction Permit" with the construction (principal edition construction side revelation in job location, the transcription Public Preservation Corps

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