Inspections and Tests

  1. Law
  2. CFR 49
  3. Transportation
  4. Other Regulations Relating to Transportation
  5. Federal Railroad Administration, Department of Transportation
  6. Grade Crossing Safety
  7. Maintenance, Inspection, and Testing
  8. Inspections and Tests

Checkout our iOS App for a better way to browser and research.

Section
234.247

Purpose of inspections and tests; removal from service of relay or device failing to meet test requirements.

Section
234.249

Ground tests.

Section
234.251

Standby power.

Section
234.253

Flashing light units and lamp voltage.

Section
234.255

Gate arm and gate mechanism.

Section
234.257

Warning system operation.

Section
234.259

Warning time.

Section
234.261

Highway traffic signal pre-emption.

Section
234.263

Relays.

Section
234.265

Timing relays and timing devices.

Section
234.267

Insulation resistance tests, wires in trunking and cables.

Section
234.269

Cut-out circuits.

Section
234.271

Insulated rail joints, bond wires, and track connections.

Section
234.273

Results of inspections and tests.