Electricians, plumbers, engineers, pilots, surgeons ​ — all of them depend on these laws in order to do their work.
فَٱلْكَهْرَبَائِيُّونَ وَٱلْمُهَنْدِسُونَ وَٱلطَّيَّارُونَ وَٱلْجَرَّاحُونَ يَعْتَمِدُونَ عَلَيْهَا فِي عَمَلِهِمْ .‏