
11-64. You are
connecting the leads in an a.c.
casualty power system. Which of the
following is always the safest
procedure? 1.
Connect the leads to a power panel
while normal power is being supplied
to it 2.
Connect a black lead to a C terminal
first 3.
Connect the leads by working from
the load to the power supply
4.
Connect the two-serving lead to an A
terminal first
11-65. All but which of the following are power
sources for the electric-driven fire
pumps aboard ship?
1. Ship's service generators
2.
Diesel-driven emergency generators
3. Casualty
power system
4.
Transformers of the emergency
lighting system
Question 11-66 is to be judged True
or False.
11-66. To supply an immediate
source of lighting, in case of
complete failure of the ship's
service and emergency lighting
systems, automatic bus transfers
are installed at vital stations.
11-67. Maintenance of the hand battle lanterns
in an engineering space and the making
of them available for use at all times
are responsibilities of which of the
following personnel?
1.
Electrician's Mate
2.
PO in charge of the space
3.
Electrician's Mate and PO in charge
of the space, respectively
4.
PO in charge of the space and
Electrician's Mate, respectively
11-68. What is the maximum number of
electrical power sources available to
shipboard power panels?
1. One
2. Two 3.
Three 4. Four
11-69.
Where are the emergency
portable, triple
outlet extension cables stowed?
1.
On bulkhead brackets
2.
On overhead brackets
3.
On bulkhead shelving
4.
In damage control lockers
74