1-51.
1-52.
1-53.
1-54.
1-55 .
When removing or replacing an ESDS
device, which of the following
actions should you take?
1. Ensure that you are grounded
2. Move around, so you don't
build up a static charge
3. Hold the device through
electrostatic-free wrap if
possible
4. Both 1 and 3 above
When measuring voltage above 300
volts, you should attach the test
probe while the equipment is de-
energized.
1.
True
2.
False
What is the first action that you
should take if you see someone
being shocked?
1. Call for medical personnel
2. Secure the area
3. Remove the victim from the
live circuit
4.
Secure the power
Information on equipment grounding
can be found in which of the
following publications?
1. NAVEDTRA 12052
2. SECNAVINST 5216.5C
3. MIL-STD-1310
4. SPCCINST 4441.170
How much time, in seconds, is
required for 44 milliamperes to
cause your heart to begin
fibrillation?
1.
3
2.
7
3.
14
4.
30
IN ANSWERING QUESTION 1-56, REFER TO
TABLE 3-1 OF THE TEXT.
1-56.
1-57.
1-58.
1-59.
1-60.
1-61.
1-62.
What is the “can’t let go” current
in milliamperes for a person
weighing 175 pounds?
1.
10.0
2.
16.0
3.
18.0
4.
65.0
Voltages over 240 volts will burn
through the skin and leave deep
third-degree burns where the
charge enters the body.
1.
True
2.
False
What is the resistance, in ohms,
between major extremities of an
average human body?
1.
500
2.
1000
3.
1500
4.
2000
Of the following, which is the
most dangerous path current can
take through the body?
1. Hand to hand
2. Left hand to either foot
3. Right hand to either foot
4. Foot to foot
Which of the following factors
cause(s) electric shock?
1.
Current
2.
Voltage
3. Low body resistance
4. Both 2 and 3 above
When personnel work aloft, a
verbal warning must be passed over
the 1MC prior to commencement of
the work and at what time
intervals,in minutes, until the
work is completed?
1.
5
2.
10
3.
15
4.
20
Whose permission is required to
work aloft?
1. Officer of the Deck
2. Commanding officer
3. Operations officer
4. Engineer officer
5
