[Code of Federal Regulations]
[Title 46, Volume 4]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 46CFR112.15-5]
[Page 258]
TITLE 46--SHIPPING
CHAPTER I--COAST GUARD, DEPARTMENT OF TRANSPORTATION (CONTINUED)
PART 112--EMERGENCY LIGHTING AND POWER SYSTEMS--Table of Contents
Subpart 112.15--Emergency Loads
Sec. 112.15-5 Final emergency loads.
On vessels required to have a final emergency power source by
Sec. 112.05-5(a) of this chapter, the following emergency lighting and
power loads must be arranged so that they can be energized from the
final emergency power source:
(a) Each load under Sec. 112.15-1.
(b) The machinery, controls, and alarms for each passenger elevator.
(c) Each charging panel for:
(1) Temporary emergency batteries;
(2) Starting batteries for diesel engines or gas turbines that drive
emergency generators; and
(3) General alarm batteries.
(d) One of the bilge pumps, if the emergency power source is its
source of power to meet Part 56 of this chapter.
(e) One of the fire pumps, if the emergency power source is its
source of power to meet the requirements of the subchapter under which
the vessel is certificated.
(f) Each sprinkler system, water spray extinguishing system, or foam
system pump.
(g) If necessary, the lube oil pump for each propulsion turbine and
reduction gear, propulsion diesel reduction gear, and ship's service
generator turbine which needs external lubrication.
(h) Each rudder angle indicator.
(i) Each radio or global maritime distress and safety system (GMDSS)
component.
(j) Each radio direction finder, loran, radar, gyrocompass, depth
sounder, global positioning system (GPS), satellite navigation system
(SATNAV), speed log, rate-of-turn indicator and propeller pitch
indicator.
(k) Each steering gear feeder, if required by part 58, subpart
58.25, of this chapter.
(l) Each general emergency alarm flashing light required by
Sec. 113.25-10 of this chapter.
(m) Each electric blow-out-preventer control system.
(n) Any permanently installed diving equipment that is dependent
upon the vessel's or drilling unit's power.
(o) Each emergency generator starting compressor, as allowed by
Sec. 112.50-7(c)(3)(ii).
(p) Each steering gear failure alarm required by part 113, subpart
113.43, of this chapter.
(q) The ballast control system on each column-stabilized mobile
offshore drilling unit.
(r) Each vital system automation load required by part 62 of this
chapter.
(s) Motor-operated valves for each cargo oil and fuel oil system, if
the emergency power source is the source of power to meet Sec. 56.60(d)
of this chapter.
(t) Each ship's stabilizer wing, unless a separate source of
emergency power is supplied.
(u) Each indicator that shows the position of the stabilizer wings,
if the emergency power source is its emergency source of power.
(v) Each smoke extraction fan (not including smoke detector
sampling) and CO2 exhaust fan for spaces.
[CGD 74-125A, 47 FR 15267, Apr. 8, 1982, as amended by CGD 94-108, 61 FR
28287, June 4, 1996; 61 FR 36787, July 12, 1996]