The Truck Trailer Manufacturers Association Engineering Committee has approved and released these publications:
Revised Recommended Practices
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RP 44-08 Air Brake Application & Release Test
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RP 66-08 Trailer Nomenclature
Reissued Recommended Practices
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RP 58-08 FMVSS 121 Brake Requirement for Lowbed and Specialized Trailers
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RP 67-08 Rating of Platform Trailer Floors for Lift Truck Loading
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RP 68-08 Urethane Foam Flammability & Safety Measures — Safety Sign/Label
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RP 88-08 Air Suspension Application Data
Revised Technical Bulletins
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TB #65 Wiring Diagram for Truck Trailers
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TB #87 Loading Hanging Meat in Meat Rail Trailers
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TB #97 Urethane Foam Flammability & Safety Measures
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TB #112 Exhausting (Dumping) Air from One Air Suspension of a Spread Tandem Axle Trailer
Reissued Technical Bulletins
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TB #95 Trailer Specification
The TTMA Tank Conference Engineering Committee approved and released these publications:
Reissued Recommended Practices
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RP 24-08 Classification of Weld Finishes for Stainless Steel Tank Vehicles
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RP 25-08 Design & Construction of Dry Bulk Pneumatic Trailers
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RP 54-08 External Work on Cargo Tank Motor Vehicles Which May Have Been in Service
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RP 102-08 Vapor Recovery Line Configurations for DOT 407 & DOT 412 Cargo Tanks
Reissued Technical Bulletins
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TB #76 Dry Bulk Receiving Piping Recommendations
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TB #103 Liquid & Vapor Control During Loading/Unloading
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TB #109 Pressure Supply Manifold for Unloading Tank Vehicles
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TB #117 Orientation of PAF Manholes with Integral Hinged 10-Inch Fill-Style Emergency Pressure Relief Valves
For more details, visit www.ttmanet.org.