scope:

This module defines the requirements for using on-track machines (OTM) including:

a) setting up appropriate exclusion zones;

b) working under live overhead line equipment, including third-party lines;

c) operating an OTM both within and outside a possession; and

d) the actions to be taken before allowing a machine into traffic.

This document applies to organisations involved with the following:

a) planning or supply of OTMs; and

b) carrying out or controlling of operations involving OTMs on Network Rail managed infrastructure and Network Rail projects.

This module also applies to rail vehicles on which plant is mounted (wagons).

Purpose

The implementation of this module contributes to mitigating the following risks:

a) compliance with legislation (LOLER, PUWER, HASAW);

b) damage to assets, e.g. RRV or its load hitting a passing train during ALO operation;

c) runaway/failure to stop on demand, e.g. OTP running away on a gradient;

d) derailment, e.g. trailer being loaded incorrectly; and

e) staff injuries, e.g. Operator being trapped between machine and infrastructure or machine and machine.