Machinery key

 (Machinery) is a Key in Escape from Tarkov.

Description
A key to special machinery such as tank trucks, tractors, road-building machinery, etc.

Quests

 * This is a quest location for Checking

Key Location

 * In Jackets
 * In Drawers
 * Pockets and bags of Scavs

Customs

 * Inside of the yellow jacket in room 205 of the three-story dorms building. Guaranteed spawn every raid.

Lock Location
Used on the driver-side door of the fuel truck at the construction area on Customs. 

Behind the Lock
Nothing, unless the quest Checking is active. If so, the Bronze pocket watch on a chain can be found laying on the floor in front of the seat 

Maschinenschlüssel Clé des engins de chantier Ключ от спецтехники