[Code of Federal Regulations]

[Title 49, Volume 4]

[Revised as of October 1, 2005]

From the U.S. Government Printing Office via GPO Access

[CITE: 49CFR231.8]



[Page 493-495]

 

                        TITLE 49--TRANSPORTATION

 

       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 

                             TRANSPORTATION

 

PART 231_RAILROAD SAFETY APPLIANCE STANDARDS--Table of Contents

 

Sec. 231.8  Tank cars without side sills and tank cars with short side 

sills and end platforms.



    (a) Hand brakes--(1) Number. Same as specified for ``Box and other 

house cars'' (see Sec. 231.1(a)(1)).

    (2) Dimensions. Same as specified for ``Box and other house cars'' 

(see Sec. 231.1(a)(2)).

    (3) Location. (i) Each hand brake shall be so located that it can be 

safely operated while car is in motion.

    (ii) The brake shaft shall be located on end of car to the left of 

center.

    (iii) Carriers are not required to change the brakes from right to 

left side on steel or steel-underframe cars with platform end sills, in 

service July 1, 1911, except when such appliances are renewed, at which 

time they must be made to comply with the standards prescribed.

    (4) Manner of application. Same as specified for ``Box and other 

house cars'' (see Sec. 231.1(a)(4)).

    (b) Running boards--(1) Number. One continuous running board around 

sides



[[Page 494]]



and ends; or two running full length of tank, one on each side.

    (2) Dimensions. Minimum width on sides, 10 inches. Minimum width on 

ends, 6 inches.

    (3) Location. Continuous around sides and ends of cars. On tank cars 

having end platforms extending to bolsters, running boards shall extend 

from center to center of bolsters, one on each side.

    (4) Manner of application. (i) If side running boards are applied 

below center of tank, outside edge of running boards shall extend not 

less than 7 inches beyond bulge of tank.

    (ii) The running boards at ends of car shall be not less than 6 

inches from a point vertically above the inside face of knuckle when 

closed with coupler horn against the buffer block, end sill or back 

stop.

    (iii) Running boards shall be securely fastened to tank or tank 

bands.

    (c) Sill steps--(1) Number. Same as specified for ``Box and other 

house cars'' (see Sec. 231.1(d)(1)).

    (2) Dimensions. Same as specified for ``Box and other house cars'' 

(see Sec. 231.1(d)(2)).

    (3) Location. (i) One near each end on each side under side 

handhold.

    (ii) Outside edge of tread of step shall be not more than 4 inches 

inside of face of side of car, preferably flush with side of car.

    (iii) Tread shall be not more than 24, preferably not more than 22, 

inches above the top of rail.

    (iv) Carriers are not required to change the location of sill steps 

on cars in service July 1, 1911, where the appliances are within 3 

inches of the required location, except that when cars undergo regular 

repairs they must then be made to comply with the standards prescribed 

in said order.

    (4) Manner of application. Same as specified for ``Box and other 

house cars'' (see Sec. 231.1(d)(4)).

    (d) Ladders. (If running boards are so located as to make ladders 

necessary.)

    (1) Number. Two on cars with continuous running boards. Four on cars 

with side running boards.

    (2) Dimensions. (i) Minimum clear length of tread, 10 inches. 

Maximum spacing of treads, 19 inches. Hardwood treads, minimum 

dimensions, 1\1/2\ by 2 inches.

    (ii) Wrought iron or steel treads, minimum diameter five-eighths of 

an inch. Minimum clearance, 2, preferably 2\1/2\, inches.

    (3) Location. On cars with continuous running boards, one at right 

end of each side. On cars with side running boards, one at each end of 

each running board.

    (4) Manner of application. Ladders shall be securely fastened with 

not less than \1/2\-inch bolts or rivets.

    (e) Side handholds--(1) Number. Four or more.

    (2) Dimensions. Same as specified for ``Box and other house cars'' 

(see Sec. 231.1(h)(2)).

    (3) Location. (i) Horizontal, one on face of each side sill near 

each end on tank cars with short side sills, or one attached to top of 

running board projecting outward above sill steps or ladders on tank 

cars without side sills. Clearance of outer end of handhold shall be not 

more than 12 inches from end of car.

    (ii) If side safety railings are attached to tank or tank bands four 

additional vertical handholds shall be applied, one as nearly as 

possible over each sill step and securely fastened to tank or tank 

bands.

    (iii) Carriers are not required to change the location of handholds 

on cars in service July 1, 1911, except end handholds under end sills, 

where the appliances are within 3 inches of the required location, 

except that when cars undergo regular repairs they must then be made to 

comply with the standards prescribed.

    (4) Manner of application. Same as specified for ``Box and other 

house cars'' (see Sec. 231.1(h)(4)).

    (f) End handholds--(1) Number. Four.

    (2) Dimensions. Same as specified for ``Box and other house cars'' 

(see Sec. 231.1(i)(2)).

    (3) Location. (i) Horizontal, one near each side of each end of car 

on face of end sill. Clearance of outer end of handhold shall be not 

more than 16 inches from side of car.

    (ii) Carriers are not required to change the location of handholds 

on cars in service July 1, 1911, except end handholds under end sills, 

where the



[[Page 495]]



appliances are within 3 inches of the required location, except that 

when cars undergo regular repairs they must then be made to comply with 

the standards prescribed.

    (4) Manner of application. Same as specified for ``Box and other 

house cars'' (see Sec. 231.1(i)(4)).

    (g) Tank-head handholds--(1) Number. Two. (Not required if safety 

railing runs around ends of tank.)

    (2) Dimensions. Minimum diameter, five-eighths of an inch, wrought 

iron or steel. Minimum clearance, 2, preferably 2\1/2\, inches.

    (3) Location. (i) Horizontal, one across each head of tank not less 

than 30 nor more than 60 inches above platform on running board. Clear 

length of handholds shall extend to within 6 inches of outer diameter of 

tank at point of application.

    (ii) Carriers are not required to change the location of handholds 

on cars in service July 7, 1911, except end handholds under end sills, 

where the appliances are within 3 inches of the required location, 

except that when cars undergo regular repairs they must then be made to 

comply with the standards prescribed.

    (4) Manner of application. Tankhead handholds shall be securely 

fastened.

    (h) Safety railings--(1) Number. One running around sides and ends 

of tank or two running full length of tank.

    (2) Dimensions. Minimum diameter, seven-eighths of an inch, wrought 

iron or steel. Minimum clearance, 2\1/2\ inches.

    (3) Location. Running full length of tank, not less than 30 nor more 

than 60 inches above platform or running board.

    (4) Manner of application. Safety railings shall be securely 

fastened to tank or tank bands and secured against end shifting.

    (i) Uncoupling levers. Same as specified for ``Box and other house 

cars'' (see Sec. 231.1(k)).

    (j) End-ladder clearance. (1) No part of car above end sills within 

30 inches from side of car, except buffer block, brake shaft, brake-

shaft brackets, brake wheel, running boards or uncoupling lever shall 

extend to within 12 inches of a vertical plane parallel with end of car 

and passing through the inside face of knuckle when closed with coupler 

horn against the buffer block or end sill, and no other part of end of 

car or fixtures on same, above end sills, other than exceptions herein 

noted, shall extend beyond the outer face of buffer block.

    (2) Carriers are not required to make changes to secure additional 

end-ladder clearance on cars in service July 1, 1911, that have 10 or 

more inches end-ladder clearance, within 30 inches of side of car, until 

car is shopped for work amounting to practically rebuilding body of car, 

at which time they must be made to comply with the standards prescribed.