Requirements for double/triple trailers endorsement.
In order to obtain a double/triple trailers endorsement each applicant must have knowledge covering:
(a) Procedures for assembly and hookup of the units;
(b) Proper placement of heaviest trailer;
(c) Handling and stability characteristics including off-tracking, response to steering, sensory feedback, braking, oscillatory sway, rollover in steady turns, and yaw stability in steady turns;
(d) Potential problems in traffic operations, including problems the motor vehicle creates for other motorists due to slower speeds on steep grades, longer passing times, possibility for blocking entry of other motor vehicles on freeways, splash and spray impacts, aerodynamic buffeting, view blockages, and lateral placement; and
(e) Operating practices and procedures not otherwise specified.
[76 FR 26890, May 9, 2011]
Title 49 published on 2012-10-01
The following are only the Rules published in the Federal Register after the published date of Title 49.
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This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.