Visit Yosemite Madera County - R0, R1, R2 & R3 chain controls... what does it all mean? No time better than the present to re-share this graphic from Yosemite National Park. More
![Compounds used in this study. R1 and R2 indicate side chains that are... | Download Scientific Diagram Compounds used in this study. R1 and R2 indicate side chains that are... | Download Scientific Diagram](https://www.researchgate.net/publication/340990247/figure/fig1/AS:885475866857472@1588125306301/Compounds-used-in-this-study-R1-and-R2-indicate-side-chains-that-are-analogous-to-those.png)
Compounds used in this study. R1 and R2 indicate side chains that are... | Download Scientific Diagram
![Chemical structure of AKD. R1 and R2 represent alkyl chains of lengths... | Download Scientific Diagram Chemical structure of AKD. R1 and R2 represent alkyl chains of lengths... | Download Scientific Diagram](https://www.researchgate.net/publication/229597962/figure/fig5/AS:668843290677271@1536476075814/Chemical-structure-of-AKD-R1-and-R2-represent-alkyl-chains-of-lengths-varying-between.png)
Chemical structure of AKD. R1 and R2 represent alkyl chains of lengths... | Download Scientific Diagram
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Caltrans District 1 - Best to carry chains/traction devices if you are headed east today! As a refresher, here are guidelines for chain requirements: http://www.dot.ca.gov/cttravel/chain-controls.html And here's how to put on chains
![Caltrans District 8 on X: "Need information on chain control? We got you covered! Follow this thread to stay updated on requirements! #Caltrans8 R1 - chains must be in the vehicle with Caltrans District 8 on X: "Need information on chain control? We got you covered! Follow this thread to stay updated on requirements! #Caltrans8 R1 - chains must be in the vehicle with](https://pbs.twimg.com/media/Es6kRn7VkAABit8.jpg)
Caltrans District 8 on X: "Need information on chain control? We got you covered! Follow this thread to stay updated on requirements! #Caltrans8 R1 - chains must be in the vehicle with
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