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ACCA MANUAL N - Commercial Load Calculation
January 1, 2011 - ACCA
A description is not available for this item.
NR/L2/SIG/30014/D115/D - Signalling Works Testing Handbook: Defined Function Test - Point Current and Motor Timer Cut-Off Tests
May 26, 2023 - NR

PURPOSE: These tests confirm the correct local functioning of point current and motor cut-off circuits. NOTE: The following tests can be performed at the same time.

NR/EPF/LV/001 - Electric Points Heater Record Sheet
September 1, 2021 - NR
A description is not available for this item.
NR/L2/ELP/21088/MOD 18 - General Maintenance Parameters for Overhead Line Electrification Equipment: Sheffield Tram Train 750V DC OLE Maintenance Parameters (STT 750)
June 5, 2021 - NR

This module of NR/L2/ELP/21088 covers: a) Equipment Design; b) Equipment Design Variations; c) Equipment Design Designations; d) Environmental Conditions; e) Maximum Pantograph Operational Speeds; f) Continuous Current Carrying Capacity; g) Design Staggers and Deviation; h) Minimum Staggers; i)...

NR/L2/ELP/21088 - General Maintenance Parameters for Overhead Line Electrification Equipment
June 5, 2021 - NR

This standard applies to all Overhead Line Electrification equipment installed on Network Rail controlled electrified lines. This standard is not applicable to OLE systems which are maintained by Network Rail under a contract arrangement, i.e. High Speed 1 and SCLÉ. Purpose This standard defines...

NR/L2/ELP/27172 - Conductor Rail Guard Boarding
June 5, 2021 - NR

This specification applies to the design of guard boarding to be installed on both directly owned Network Rail infrastructure and to Network Rail facilities leased to a Train Operating Company. Where and what type of guard boarding is to be used is covered by NR/L3/ELP/27250. Purpose This document...

NR/L3/ELP/27171 - Electrical Insulating Gloves (aka NR/WI/ELP/27171)
June 5, 2021 - NR

This specification applies to the procurement and storage of insulating gloves for use in live working on the 750V DC conductor rail system and in signaling power supply equipment up to 650V IT. This specification details requirements of rubber gloves for electrical purposes where the working...

NR/L2/TRK/2102 - Design and Construction of Track
June 5, 2021 - NR

This Network Rail standard specifies the requirements for the design and construction of track with line speeds up to 125 mph. This includes: a. the construction of new sections of track, and routes; b. the replacement of contiguous lengths of track components or switch and crossing layouts, either...

NR/L2/TRK/001 - Inspection and Maintenance of Permanent Way
June 5, 2021 - NR

The requirements of the modules in this standard apply to the inspection and maintenance of the following assets on running lines and sidings: a) plain line track; b) switches and crossings (S&C). The scope of the standard excludes Off track assets and closed lines. TMEs and SM[T]s are responsible...

NR/L2/TRK/001/MOD04 - Inspection and Maintenance of Permanent Way: Rail Joints
June 5, 2021 - NR

This module of NR/L2/TRK/001 applies to joints in plain line and S&C and covers: a) fishplated expansion joints; b) rail gap measurement and rail adjusting; c) fishplated tight joints; d) welded joints; e) joining sideworn rails; f) defective joints; g) rail joint straightening; h) insulated rail...

NR/L3/TRK/3406 - Design, Installation and Maintenance of Modular Bearer Joints
June 3, 2021 - NR

This document provides a framework for the design, installation and maintenance of modular switch and crossings bearer joints. The standard is split into modules for each aspect. This document applies to: a) all staff who work with modular Switch and Crossing System (S&C). This includes designers,...

CLSI NBS01 - Dried Blood Spot Specimen Collection for Newborn Screening
May 1, 2021 - CLSI

This standard describes the collection of blood specimens for newborn screening (NBS) programs, including equipment, sources of blood, collection sites, and techniques for blood spot specimen collection.3 This standard is intended to improve and ensure the quality of dried blood spot (DBS)...

NR NB 178 - Apparatus Cases Cooling
April 20, 2021 - NR

This Notice Board applies to apparatus cases built to BRS-SM850 and BRS-SM 860 standards and Technorail high security apparatus cases. Purpose The purpose of this notice board is to provide guidance of the potential action that can be taken to reduce heat related failures of equipment within...

NR/SIN/201 - Point Machine Operated Multi Ended Sets of Points which Share a Common Detection Circuit
April 19, 2021 - NR

All multiple ended sets of points operated by a point machine which share a common detection circuit i.e. do not have separate local detection relays for each point end. Includes: • Crossovers • Switch Diamonds • Slips • Trap Points / Derailers • Ladders • EP Points • Secondary detection (i.e. 998...

NR/L3/OPS/045 - National Operating Procedures Index
April 3, 2021 - NR

This standard applies to all employees with operational responsibilities who are competent to work within the operations environment in Network Rail Regions and Routes. Specifically, it covers: a) the arrangements for issue of the NOPs; b) the process for changing their content; and c) the...

NR/L3/OPS/045/2.10 - National Operating Procedure (NOP) 2.10: Incident Management Competence Framework
April 3, 2021 - NR

The requirements of this procedure apply to individuals that undertake response, control and command roles as part of the formal incident command structure that is mobilised in response to an incident that effects the safe and efficient day to day running of the railway. It focuses on the roles...

NR/L3/OPS/045/3.39 - National Operating Procedure (NOP) 3.39: Risk Assessing of Workstation / Signalling Panels for Dual Operation
April 3, 2021 - NR

This procedure applies to competent individuals operating signalling equipment and the management of these individuals. This includes those for whom signalling is a core duty and those for whom it is not NOTE: Non-signallersand those acting in the capacity of contingent signallers. This does not...

NR/L3/OPS/045/2.04 - National Operating Procedure (NOP) 2.04: Operational Competence Management
April 3, 2021 - NR

This procedure applies to managers who are responsible for frontline operations employees, specifically crossing /bridge keepers, signallers, electrical controllers, controllers, mobile operations managers and station managers at Network Rail managed stations. PURPOSE The purpose of this procedure...

NR/L3/OPS/045/3.27 - National Operating Procedure (NOP) 3.27: Briefing of Immediately Transferable Lessons from Serious Operational Incidents
April 3, 2021 - NR

This procedure applies to OCCs requiring a Level 1 investigation where an Operations function was affected. NOTE: Typical examples are points run throughs, SPADs, level crossing incidents, safety critical communication failures, failure to apply the correct rules and regulations. PURPOSE This...

NA0134 - RETAINER, FLOATING BARREL NUT, METRIC
March 31, 2021 - AIA/NAS
A description is not available for this item.
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