Maintenance Procedures for Emergency Warning & Intercommunication Systems

The maintenance of Emergency Warning & Intercommunication Systems is generally carried out according to the following standards;

Tools & equipment needed to conduct a test

The Maintenance Essentials high level test kit contains all of the specialised tools and equipment necessary to conduct an EWIS test. Generally the test kit will contain the following items;

• Sound Pressure Level Meter
• Impedance Meter
• 2-Way radios

In addition, you will also need the following hand tools;

• Multi-Meter
• Insulated screw drivers (assorted types & sizes)
• Insulated Pliers

See also

• Sound Pressure FAQ