TB 92 - Voltage Tester Flashcards

(23 cards)

1
Q

Department members shall not test voltages exceeding what voltage?

A

1000 volts

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2
Q

Many street light lighting systems are what voltage?

A

4800 volts

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3
Q

What battery does the voltage tester take?

A

(1) 9v battery

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4
Q

The voltage tester has an automatic voltage range of what?

A

1 to 999 volts

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5
Q

The voltage tester has a pulsating audible signal for voltages greater than how many volts?

A

500 volts

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6
Q

Battery life for the voltage tester is approximately how many tests until the “low battery” sign appears?

A

3000 tests

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7
Q

Voltage testers can also be found in the equipment room at each what?

A

Metro red line stations

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8
Q

The voltage tester may be used to test what types of voltage?

A

AC and DC

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9
Q

What is the model name of the voltage tester?

A

Ideal model 61-249

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10
Q

The voltage tester is an inventory item carried on what companies?

A

Truck companies

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11
Q

If the input voltage of the circuit to be tested is greater than what volt (AC/DC) the tester will automatically switch on?

A

4 volts

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12
Q

If voltage is less than 4 volts, press the 2 what together and press the “test” button?

A

Prods

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13
Q

The tester will automatically switch off within how many minutes after prod contact with an energized circuit?

A

1 minute

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14
Q

To conduct a manual test of the voltmeter, touch the metal ends of both prods together and press what button?

A

Test button

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15
Q

If the voltmeter is working properly the display window will indicate voltage remaining on battery, audio buzzer will sound and what will activate?

A

Red indicator light

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16
Q

To “freeze” the reading when tested is no longer connected to input voltage hold what button?

A

The “hold” button

17
Q

A how many second audible signal will sound when the tester reads a stabilized voltage, this is when the hold button should be activated?

18
Q

Anytime a member has any indication that the voltage to be tested is how many volts or more, goggles and gauntlet gloves (Or firefighting gloved) shall be worn?

A

600 volts or more

19
Q

You should always test the voltmeter on what before use?

A

Known live circuit

20
Q

To test a live circuit place the prods where?

A

1 on “hot” electrical equipment and 1 on “ground”

21
Q

Any voltage over how many volts should be considered energized?

22
Q

For voltages 600 or more to be tested, goggles and what type of gloves shall be worn?

A

Rubber electrical gauntlet gloves with leather gloves

23
Q

For voltage 600 or less, what shall be worn? (Rubber electrical gauntlet gloves maybe worn in place of this)

A

Firefighting gloves