YOU SAID:

It is the technician's responsibililty to contact Hardstaff both inside and outside of normal working hours via one of the below numbers

INTO JAPANESE

以下の番号のいずれかを介して、通常の勤務時間内外でHardstaffに連絡することは技術者の責任です。

BACK INTO ENGLISH

It is the responsibility of the technician to contact Hardstaff, either within normal working hours, through one of the following numbers:

INTO JAPANESE

次のいずれかの番号で、通常の勤務時間内にHardstaffに連絡するのは技術者の責任です。

BACK INTO ENGLISH

It is the technician's responsibility to contact Hardstaff during normal working hours with one of the following numbers:

INTO JAPANESE

次のいずれかの番号で、通常の勤務時間中にHardstaffに連絡するのは技術者の責任です。

BACK INTO ENGLISH

It is the technician's responsibility to contact Hardstaff during normal working hours with one of the following numbers: