Standard Blocking Instructions - Form CT 50 Standard - 6/15/1956

Discussion in 'Forms & Documents' started by trainsignguy, Oct 6, 2008.

  1. w3hodoug (Doug Hughes RIP 03/24/2021)

    w3hodoug (Doug Hughes RIP 03/24/2021) 2008 Engineer of the Year Frisco.org Supporter

    Dale, thank you, thank you, thank you. Doug
     
  2. TAG1014 (Tom Galbraith RIP 7/15/2020)

    TAG1014 (Tom Galbraith RIP 7/15/2020) Passed Away July 15, 2020 Frisco.org Supporter

    Are these "blocking" documents a systemwide scheme or were they for use at a particular location? In other words, were they used to make up a train or used by switch crews along the line to locate the block or cuts of cars?

    Thanks, Tom
     
  3. yardmaster

    yardmaster Administrator Staff Member Administrator Frisco.org Supporter

    WOW

    I should note that I don't use palindromes lightly.

    Thank you Dale!
     
  4. TAG1014 (Tom Galbraith RIP 7/15/2020)

    TAG1014 (Tom Galbraith RIP 7/15/2020) Passed Away July 15, 2020 Frisco.org Supporter

    How were these blocking documents used on the RR?

    Who would have been using them?

    Tom
     
    Last edited by a moderator: Dec 22, 2023
  5. w3hodoug (Doug Hughes RIP 03/24/2021)

    w3hodoug (Doug Hughes RIP 03/24/2021) 2008 Engineer of the Year Frisco.org Supporter

    Tom, they directed the order of blocks of freight cars in each train.

    You don't want to switch in (or out) a block to (or from) the middle of the train - only the front, if switched by the road power, or rear, if switched by yard crews.
     
  6. TAG1014 (Tom Galbraith RIP 7/15/2020)

    TAG1014 (Tom Galbraith RIP 7/15/2020) Passed Away July 15, 2020 Frisco.org Supporter

    I understand what they were used for, I was trying to figure if it was a systemwide document, as a rule book would be, OR, since it was only typed list, was it just a "local" set of instructions for use at a particular point along the line.

    Seems if it was "standard," it would be more permanently printed in a employee timetable or rule book.
     
    Last edited by a moderator: Dec 22, 2023
  7. trainsignguy

    trainsignguy Member Frisco.org Supporter

    It looks to be a systemwide document.

    It was issued in a binder with screw type binding so it could be easily updated. I took it apart so I could scan and post it. The pages appear to be printed by offset press and not typed as you would expect of a local or temporary document.

    If you read my first post you will see it has a directive that it is to be used systemwide without deviation and is signed by L.W. Menk, who at that date was General Manager.

    Dale Rush
     
    Last edited by a moderator: Dec 22, 2023
  8. trainsignguy

    trainsignguy Member Frisco.org Supporter

    Hey Chris,

    I had to look up palindrome to see if that was a compliment! Thanks. Hope these instructions help out with your modeling operations.

    Dale Rush
     
  9. TAG1014 (Tom Galbraith RIP 7/15/2020)

    TAG1014 (Tom Galbraith RIP 7/15/2020) Passed Away July 15, 2020 Frisco.org Supporter

    Thanks Dale for the scans and the clarification.

    Sorry Dale, I didn't see the blocking document cover and cover sheets and the first several pages of sheets you posted. That answered all my questions.

    Tom
     
    Last edited by a moderator: Dec 22, 2023
  10. slsfrr (Jerome Lutzenberger RIP 9/1/2018)

    slsfrr (Jerome Lutzenberger RIP 9/1/2018) Engineer Staff Member Frisco.org Supporter

    Dale,

    Thanks for taking the time to post the blocking instructions. I found them very interesting, especial the live stock and perishable blocks. How things have changed.

    As info, the blocking instructions where sent out by the Transportation Department to ensure some order of switching at terminals for cars in route to other terminals. They were more of a directive than an operating rule, thus did not need to be put in the timetable or rule book.

    Also, but not stated in the blocking instructions, the terminals had local blocking per union agreements. As example locals originating at Oklahoma City for Tulsa would be made up according to stations in route. Craig being the first station would have cars on the head end and so forth. If the cars were not in station order then the local crew would be entitled to a penalty payment.

    Again thanks,

    Jerome
     
    Last edited by a moderator: Dec 22, 2023

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