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Compressed Air, Gases, and Boilers—Surface and Underground | Midpage
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Virginia Administrative Code
Title 4
25
Chapter 40
Part VIII
Compressed Air, Gases, and Boilers—Surface and Underground
1100
Boilers and pressure vessels.
1110
Air compressors.
1120
Compressed-air receivers.
1130
Compressor-air intakes.
1140
Draining compressed-air receivers.
1150
Inspection openings in compressed-air receivers.
1160
Operating compressors.
1170
Discharge pipes.
1190
Repairs.
1200
Improper uses.
1210
Locking devices.
1220
Storage of oxygen cylinders.
1230
Maintaining regulators.
1240
Tank valves to be kept closed.
1250
Securing cylinders.
1260
Valves and gauges to be protected.
1270
Use of gauges, regulators and valves.
1280
Boiler equipment and maintenance.
1290
Welding operations.