regelmäßige Inspektion; regelmäßige Wartung; Kundendienst (Auto, technische Geräte usw.)
maintenance checkup; maintenance and inspection
Generalinspektion; Generalüberholung
access hole (usu. floor or ceiling trap); inspection hole
checked up; inspection completed
unscrupulous business practice of making sales by posing as an inspector and declaring the need for replacement items