[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR229.5]

[Page 342-344]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 229_RAILROAD LOCOMOTIVE SAFETY STANDARDS--Table of Contents
 
                            Subpart A_General
 
Sec. 229.5  Definitions.

    As used in this part--
    (a) Break means a fracture resulting in complete separation into 
parts.
    (b) Cab means that portion of the superstructure designed to be 
occupied by the crew operating the locomotive.
    (c) Carrier means railroad, as that term is defined below.
    Commuter service means the type of railroad service described under 
the heading ``Commuter Operations'' in 49 CFR part 209, Appendix A.
    Commuter work train is a non-revenue service train used in the 
administration and upkeep service of the commuter railroad.
    (d) Control cab locomotive means a locomotive without propelling 
motors but with one or more control stands.
    (e) Crack means a fracture without complete separation into parts, 
except that castings with shrinkage cracks or hot tears that do not 
significantly diminish the strength of the member are not considered to 
be cracked.
    (f) Dead locomotive means--
    (1) A locomotive other than a control cab locomotive that does not 
have any traction device supplying tractive power; or
    (2) A control cab locomotive that has a locked and unoccupied cab.
    (g) Event recorder means a device, designed to resist tampering, 
that monitors and records data on train speed, direction of motion, 
time, distance, throttle position, brake applications and operations 
(including train brake, independent brake, and, if so equipped, dynamic 
brake applications and operations) and, where the locomotive is so 
equipped, cab signal aspect(s), over the most recent 48 hours of 
operation of the electrical system of the locomotive on which it is 
installed. A device, designed to resist tampering, that monitors and 
records the specified data

[[Page 343]]

only when the locomotive is in motion shall be deemed to meet this 
definition provided the device was installed prior to [insert the 
effective date of the rule] and records the specified data for the last 
eight hours the locomotive was in motion.
    (h) High voltage means an electrical potential of more than 150 
volts.
    (i) In-service event recorder means an event recorder that was 
successfully tested as prescribed in Sec. 229.25(e) and whose 
subsequent failure to operate as intended, if any, is not actually known 
by the railroad operating the locomotive on which it is installed.
    (j) Lite locomotive means a locomotive or a consist of locomotives 
not attached to any piece of equipment or attached only to a caboose.
    (k) Locomotive means a piece of on-track equipment other than hi-
rail, specialized maintenance, or other similar equipment--
    (1) With one or more propelling motors designed for moving other 
equipment;
    (2) With one or more propelling motors designed to carry freight or 
passenger traffic or both; or
    (3) Without propelling motors but with one or more control stands.
    Modesty lock means a latch that can be operated in the normal manner 
only from within the sanitary compartment, that is designed to prevent 
entry of another person when the sanitary compartment is in use. A 
modesty lock may be designed to allow deliberate forced entry in the 
event of an emergency.
    (l) MU locomotive means a multiple operated electric locomotive 
described in paragraph (i)(2) or (3) of this section.
    Other short-haul passenger service means the type of railroad 
service described under the heading ``Other short-haul passenger 
service'' in 49 CFR part 209, Appendix A.
    Potable water means water that meets the requirements of 40 CFR part 
141, the Environmental Protection Agency's Primary Drinking Water 
Regulations, or water that has been approved for drinking and washing 
purposes by the pertinent state or local authority having jurisdiction. 
For purposes of this section, commercially available, bottled drinking 
water is deemed potable water.
    (m) Powered axle is an axle equipped with a traction device.
    (n) Railroad means all forms of non-highway ground transportation 
that run on rails or electromagnetic guideways, including (1) commuter 
or other short-haul rail passenger service in a metropolitan or suburban 
area, and (2) high speed ground transportation systems that connect 
metropolitan areas, without regard to whether they use new technologies 
not associated with traditional railroads. Such term does not include 
rapid transit operations within an urban area that are not connected to 
the general railroad system of transportation.
    Sanitary means lacking any condition in which any significant amount 
of filth, trash, or human waste is present in such a manner that a 
reasonable person would believe that the condition might constitute a 
health hazard; or of strong, persistent, chemical or human waste odors 
sufficient to deter use of the facility, or give rise to a reasonable 
concern with respect to exposure to hazardous fumes. Such conditions 
include, but are not limited to, a toilet bowl filled with human waste, 
soiled toilet paper, or other products used in the toilet compartment, 
that are present due to a defective toilet facility that will not flush 
or otherwise remove the waste; visible human waste residue on the floor 
or toilet seat that is present due to a toilet facility that overflowed; 
an accumulation of soiled paper towels or soiled toilet paper on the 
floor, toilet facility or sink; an accumulation of visible dirt or human 
waste on the floor, toilet facility, or sink; and strong, persistent 
chemical or human waste odors in the compartment.
    Sanitation compartment means an enclosed compartment on a railroad 
locomotive that contains a toilet facility for employee use.
    (o) Serious injury means an injury that results in the amputation of 
any appendage, the loss of sight in an eye, the fracture of a bone, or 
the confinement in a hospital for a period of more than 24 consecutive 
hours.
    Switching service means the classification of railroad freight and 
passenger

[[Page 344]]

cars according to commodity or destination; assembling cars for train 
movements; changing the position of cars for purposes of loading, 
unloading, or weighing; placing locomotives and cars for repair or 
storage; or moving rail equipment in connection with work service that 
does not constitute a train movement.
    Toilet facility means a system that automatically or on command of 
the user removes human waste to a place where it is treated, eliminated, 
or retained such that no solid or non-treated liquid waste is thereafter 
permitted to be released into the bowl, urinal, or room and that 
prevents harmful discharges of gases or persistent offensive odors.
    Transfer service means a freight train that travels between a point 
of origin and a point of final destination not exceeding 20 miles and 
that is not performing switching service.
    Unsanitary means having any condition in which any significant 
amount of filth, trash, or human waste is present in such a manner that 
a reasonable person would believe that the condition might constitute a 
health hazard; or strong, persistent, chemical or human waste odors 
sufficient to deter use of the facility or to give rise to a reasonable 
concern with respect to exposure to hazardous fumes. Such conditions 
include, but are not limited to, a toilet bowl filled with human waste, 
soiled toilet paper, or other products used in the toilet compartment, 
that are present due to a defective toilet facility that will not flush 
or otherwise remove the waste; visible human waste residue on the floor 
or toilet seat that is present due to a toilet facility that overflowed; 
an accumulation of soiled paper towels or soiled toilet paper on the 
floor, toilet facility, or sink; an accumulation of visible dirt or 
human waste on the floor, toilet facility, or sink; and strong 
persistent chemical or human waste odors in the compartment.
    Washing system means a system for use by railroad employees to 
maintain personal cleanliness that includes a secured sink or basin, 
water, antibacterial soap, and paper towels; or antibacterial waterless 
soap and paper towels; or antibacterial moist towelettes and paper 
towels; or any other combination of suitable antibacterial cleansing 
agents.
    (p) Electronic air brake means a brake system controlled by a 
computer which provides the means for control of the locomotive brakes 
or train brakes or both.

[45 FR 21109, Mar. 31, 1980, as amended at 54 FR 33229, Aug. 14, 1989; 
58 FR 36613, July 8, 1993; 60 FR 27905, May 26, 1995; 66 FR 4192, Jan. 
17, 2001; 67 FR 16049, Apr. 4, 2002]