Page:UKSI1964 (Part 3- Section 1).pdf/938

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S.I. 1964/1857
4079

SCHEDULE 1 PART I—Warning signs (contd.)

Headroom at hazard
531

 

Available width of headroom at hazard
532
Overhead cable
(See Direction 11)
533
Plate for use with sign in diagram 533
( See Directions 11 and 12 )
534
Load gauge to afford audible warning of the maximum safe height of vehicles about to pass under electrified overhead cables
(See Direction 22)
536
Plate for use with sign in diagram 533
(See Directions 11 and 12)
535
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