LIRR Signalman Nomenclature
21NWC - correct answer 21 Switch Normal Correspondence.
100POB - correct answer 100~ Power Off Buss
HENK - correct answer Hunt Entry Normal Indication
113MPFNWP2 - correct answer 113 Movable Point Frog Normal Switch Repeater Two
2EAS - correct answer 2 East Approach Stick
1ETE - correct answer 1 East Time element
HETPLSTE - correct answer Hortons East Track Repeater Loss of Shunt Time Element
EM - correct answer East Directional Stick Relay (AKA EXSR)
518TPPR - correct answer 518 Track Repeater Repeater Relay
LR - correct answer Lighting Relay (AKA EO (Flasher Relay))
2TV - correct answer 2 Track Code Control Relay
2EBHB - correct answer 2 East Signal Bottom Head Approach Backwards
113NWCB - correct answer 113 Normal Switch Correspondence B Repeater
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R177,26. You're not tied to anything after your purchase.