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Technician Class

Entry-level amateur radio license exam covering basic regulations, operating practices, and electronics fundamentals. 35 questions, 26 needed to pass.

411 questions | Page 19 of 20
T9B11

Which of the following types of feed line has the lowest loss at VHF and UHF?

T9B12

What is standing wave ratio (SWR)?

T0A01

Which of the following is a safety hazard of a 12-volt storage battery?

T0A02

What health hazard is presented by electrical current flowing through the body?

T0A03

In the United States, what circuit does black wire insulation indicate in a three-wire 120 V cable?

T0A04

What is the purpose of a fuse in an electrical circuit?

T0A05

Why should a 5-ampere fuse never be replaced with a 20-ampere fuse?

T0A06

What is a good way to guard against electrical shock at your station?

T0A07

Where should a lightning arrester be installed in a coaxial feed line?

T0A08

Where should a fuse or circuit breaker be installed in a 120V AC power circuit?

T0A09

What should be done to all external ground rods or earth connections?

T0A10

What hazard is caused by charging or discharging a battery too quickly?

T0A11

What hazard exists in a power supply immediately after turning it off?

T0A12

Which of the following precautions should be taken when measuring high voltages with a voltmeter?

T0B01

Which of the following is good practice when installing ground wires on a tower for lightning protection?

T0B02

What is required when climbing an antenna tower?

T0B03

Under what circumstances is it safe to climb a tower without a helper or observer?

T0B04

Which of the following is an important safety precaution to observe when putting up an antenna tower?

T0B05

What is the purpose of a safety wire through a turnbuckle used to tension guy lines?

T0B06

What is the minimum safe distance from a power line to allow when installing an antenna?

HAM Test Bank Editorial Team

Licensed Amateur Radio Operators & Volunteer Examiners

Content for Technician Class exam questions is based on official FCC Part 97 regulations and the NCVEC question pool.