1. Drop pits were to be constructed, along with inspection pits . 2. Inspection pits and mirrors allowed the undersides of vehicles to be scrutinised.3. The undercroft also houses the carport, complete with an inspection pit . 4. The locomotive shed was capable of holding four locomotives and held an inspection pit . 5. The left hand track had an inspection pit . 6. Engineers have depot facilities for inspection and maintenance of the trams, including inspection pits . 7. All lines have inspection pits and line 8 possesses a Hegenscheidt wheelsets are turned in situ. 8. This features easy access to both the workshop and stores and includes an inside locomotive inspection pit . 9. The site of the workshops consist of the footings, base walls, slabs and inspection pits . 10. The fireman began by lighting the fire in the locomotive, then driving it to an inspection pit .