Effective communication with deaf people: A guide to working with New Zealand Sign Language interpreters

When do I need to book more than one sign language interpreter?

This section outlines situations where you need to use more than one sign language interpreter to ensure effective communication is achieved.


  • Check if you need to book two or more interpreters if the assignment lasts for more than one hour.
  • Always book two or more interpreters If the assignment is longer than two hours and the interpreters cannot take a significant break.


In situations of prolonged and intense communication sign language interpreters generally work in a team of two to ensure that concentration is maintained for optimum interpretation and that OOS (Occupational Overuse Syndrome) risks are minimised. For example, meetings that have lots of discussion or information content like workshops, or legal proceedings.

For all-day events or events taking place over several days, you will need to book several (two or more) sign language interpreters. If so, you will need to plan well in advance to book the number of interpreters that you require.

When two sign language interpreters are booked, they will take turns interpreting. This means you will not need to schedule any breaks, keeping disruptions of the meeting/event to a minimum.

The sign language interpreters will also support each other to improve the accuracy of the interpretation. This is especially important when the assignment is complex due to content, speed of interaction or type of language used by the deaf person.

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