Metal Door Opens

1 Clock Alarm
2 Teletypes
3 Water Cooler
4 Electric Typewriter
5 Bells
6 Hospital Waiting Room (with Talking)
7 Factory Work Whistle
8 Raking Leaves
9 Manufacturing (Bottling Sounds)
10 Messy Closet
11 Old Phone Rings
12 Old Style Cash Register
13 Meta Lathe
14 Tire Pump
15 Blacksmithing
16 A Pile Driver
17 Water Running 2
18 Squeaky Door Opens & Closes
19 Freight Elevator
20 Sawing On Wood
21 Water Running
22 Electric Wall Heater (Switch)
23 Lighters & Match
24 A Water Pump
25 Manufacturing (Printing Press)
26 Ice Pick
27 Starting a Bath
28 Metal Door Opens
29 Air Conditioner Unit
30 Someone Knocking On Door
31 Ticking Sounds & Alarm
32 Raising Mini Blinds
33 Door Buzzer
34 Hand Drill
35 Wind Chimes