Ham Radio Technician Exam Questions & Answers 2024/2025

Ham Radio Technician Exam Questions & Answers 2024/2025 T0A01 Which of the following is a safety hazard of a 12-volt storage battery? - ANSWERSB. Shorting the terminals can cause burns, fire, or an explosion T0A02 How does current flowing through the body cause a health hazard? - ANSWERS(D) All of these choices are correct (heats tissue, disrupts electrical functions of the cells & involuntary muscle contractions) T0A03 What is connected to the green wire in a three-wire electrical AC plug? - ANSWERS(C) Safety Ground T0A04 What is the purpose of a fuse in an electrical circuit? - ANSWERS(B) To interrupt power in case of overload T0A05 Why is it unwise to install a 20-ampere fuse in the place of a 5-ampere fuse? - ANSWERS(C) Excessive current could cause a fire T0A06 What is a good way to guard against electrical shock at your station? - ANSWERS(D) All these choices are correct (use 3-wire AC cords, connect to a ground & use a ground-fault interrupter) T0A07 Which of these precautions should be taken when installing devices for lightning protection in a coaxial cable feedline? - ANSWERS(D) Ground all the protectors to a common plate which in turn is connected to an external ground T0A08