technician pool
All 36 official questions with the exact winning phrase marked.
The key fact is Shorting the terminals can cause burns, fire, or an explosion. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is All these choices are correct. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
E = I × RThe key fact is Hot. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is To remove power in case of an overload. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The reason is excessive current could cause a fire. Connect the cause in the question to this direct result instead of memorizing the answer letter.
The key fact is All these choices are correct. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is On a grounded panel near where feed lines enter the building. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: Ground paths should be short, direct, and bonded together.
The key fact is In series with the hot conductor only. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
P = E × IThe key fact is Bond them together with heavy wire or conductive strap. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: Ground paths should be short, direct, and bonded together.
The key fact is Overheating or out-gassing. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is Charge stored in filter capacitors. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: Capacitors store energy in an electric field.
P = E × IThe key fact is Ensure that the voltmeter and its leads are rated for use at the voltages being measured. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
E = I × RThe key fact is Ensure that connections are short and direct. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: Ground paths should be short, direct, and bonded together.
The key fact is All these choices are correct. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: A half wave dipole is two quarter wave legs.
The key fact is Never. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is Look for and stay clear of any overhead electrical wires. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: A half wave dipole is two quarter wave legs.
The key fact is Prevent loosening of the turnbuckle from vibration. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is Enough so that if the antenna falls, no part of it can come within 10 feet of the power wires. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: A half wave dipole is two quarter wave legs.
P = E × IThe key fact is This type of tower must not be climbed unless it is retracted, or mechanical safety locking devices have been installed. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is Separate eight-foot ground rods for each tower leg, bonded to the tower and each other. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: Ground paths should be short, direct, and bonded together.
The reason is the antenna could contact high-voltage power lines. Connect the cause in the question to this direct result instead of memorizing the answer letter.
Memory hook: A half wave dipole is two quarter wave legs.
The key fact is Sharp bends must be avoided. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: Ground paths should be short, direct, and bonded together.
The key fact is Local electrical codes. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: Ground paths should be short, direct, and bonded together.
The key fact is Non-ionizing radiation. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is 50 MHz. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Use this action or method: It increases by a factor of 2. It is the choice that directly completes the job described in the question.
P = E × IThe key fact is All these choices are correct. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: A half wave dipole is two quarter wave legs.
The reason is the human body absorbs more RF energy at some frequencies than at others. Connect the cause in the question to this direct result instead of memorizing the answer letter.
The key fact is All these choices are correct. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The key fact is RF burn to skin. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: A half wave dipole is two quarter wave legs.
The key fact is Relocate antennas. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: A half wave dipole is two quarter wave legs.
Use this action or method: By re-evaluating the station whenever an item in the transmitter or antenna system is changed. It is the choice that directly completes the job described in the question.
Memory hook: A half wave dipole is two quarter wave legs.
The reason is it affects the average exposure to radiation. Connect the cause in the question to this direct result instead of memorizing the answer letter.
The key fact is The percentage of time that a transmitter is transmitting. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Use this action or method: RF radiation does not have sufficient energy to cause chemical changes in cells and damage DNA. It is the choice that directly completes the job described in the question.
The key fact is The station licensee. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.