Doors, Windows, roof, open, open channels, large tanks, warehouse storage of goods and raw materials have to lock every time it has not been used, after working hours or on holidays.
Doors, windows, roof, window, large storage tanks, warehouses and raw materials. Must be locked at all times of inactivity, after work hours or on holidays.
Doors, windows, roof open, the opening, the tank is large, warehouse goods and raw materials Need a key time of inactivity,. After working hours or on the weekend.