View all text of Subpart G [§ 236.700 - § 236.838]
§ 236.729 - Cock, double heading.
A manually operated valve by means of which the control of brake operation is transferred to the leading locomotive.
View all text of Subpart G [§ 236.700 - § 236.838]
A manually operated valve by means of which the control of brake operation is transferred to the leading locomotive.