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Search results for "planetary protection"

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Viewing 1 - 20 of 140 results by relevance

A Transit Agency Guide to Evaluating Secondary Train Detection/Protection Systems in Communications-Based Train Control Systems  (2018)

Guidelines for Shielding Bridge Piers  (2018)

Admissibility and Public Availability of Transit Safety Planning Records  (2018)

Spot Painting to Extend Highway Bridge Coating Life: Volume 1: Guidance  (2018)

Spot Painting to Extend Highway Bridge Coating Life: Volume 2: Research Overview  (2018)

NAM Special Publication

Procuring Interoperability: Achieving High-Quality, Connected, and Person-Centered Care  (2018)

Autonomy on Land and Sea and in the Air and Space: Proceedings of a Forum  (2018)

Underwater Installation of Filter Systems for Scour and Erosion Countermeasures, Volume 1: Research Report  (2018)

Guidance for Underwater Installation of Filter Systems  (2018)

Corrosion Prevention for Extending the Service Life of Steel Bridges  (2018)

Airport Public Health Preparedness and Response: Legal Rights, Powers, and Duties  (2018)

Safety Regulation for Small LPG Distribution Systems  (2018)

Airport Community, Water Quality Events, and the Aircraft Drinking Water Rule  (2018)

Design Considerations for Airport EOCs  (2018)

Legal Issues Related to Implementation and Operation of SMS for Airports  (2018)

Safely Transporting Hazardous Liquids and Gases in a Changing U.S. Energy Landscape  (2018)