Distributed Antenna Systems Installer (DASI) — Information & Free Practice
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Distributed Antenna Systems Installer (DASI)
- Exam questions
- Total questions: 75.
Examination outline
Distributed Antenna Systems Fundamentals
- Define Distributed Antenna System (DAS)
- Describe DAS fundamentals
- Define the DAS life cycle
- In-building role of a DAS
- FCC directives
Safety
- OSHA requirements
- RF energy safety
- Fiber optic handling and disposal
Building Codes and Standards
- NFPA and related guidelines
- DAS details from codes
- Local municipality and AHJ codes
Radio Frequency (RF) Signal Characteristics and Requirements
- Coverage measurement
- RF characteristics
- Noise characteristics
Site Surveys
- Donor site selection
- Bands of operation
- Donor signal measurements
- External and internal signal strength
- Indoor RF characterization
- Equipment location
- Antenna locations
- Cable routing
Equipment
- DAS signal sources
- DAS components
Antennas, Transmission Lines and Connectivity
- DAS antennas
- Antenna gain
- Transmission lines and connectivity
- Terminations and connectors
- Splitters, couplers, tappers and combiners
- Harness and hanger specifications
- Maintaining connectivity
- Maintenance inspections
Installation
- Schematics, wiring and procedures
- Off-air signal boosting
- Equipment mounting
- Installation test equipment
- DAS tools
- Labeling
- Installation best practices
- Equipment commissioning
Testing and Troubleshooting
- Antenna line sweep testing
- Passive intermodulation testing
- Coverage surveys and link budgets
- Post installation quality assessment
- RSSI calculations
Documentation
- As-Built documentation
- Walk-Test documentation
- Post install checklist
- Building Codes documentation
- Permits
- Proof labeling per drawings
Examination sources
- DASI competencies
page:1/intro
- DASI competencies
pages:1-5/sections:1.0-10.0
- ETA communications
DASI Exam Info, hands-on row
- ETA communications
DASI Exam Info, question-count row
- ETA communications
DASI Exam Info, passing-score row
- ETA test sites
Taking an ETA Examination
- ETA test sites
Remote Proctoring
Related license preparation
This examination may be required or accepted as an alternative, depending on the license and application pathway.