Prime Inc Tanker - Tank Trailer Pretrip Inspection

What tanker-specific items do I check when latching to a trailer? Note, this is not about the DOT/CDL exam pretrip. This is a real world example of what I look for to ensure Prime's trailers stay in good working condition. I've set up an email for questions: [email protected] Want to "Drive for Prime"? Just click on this link & it'll take you to the application  - with my name already in the referral space: http://www.driveforprime.com/?r=johno...