68.07 (+0.29) 
Charter
ETL fulfills the following roles in serving the needs of its clients:
- Performing environmental tests on operating and non-operating hardware
- Conducting engineering, proof-of-design and qualification tests
- Deriving vibration and thermal environmental stress-screening requirements
- Rapid-response testing to prototype and production volumes Investigating failures of development and production hardware
- Providing field-test support, instrumentation and data analysis
- Designing test fixtures and supporting their fabrication
