When can a COSS act as a lookut?
Never
If you carry out a risk assessment
If no other lookout is available
In a safeguarded Safe System of Work (SSOW)
List 7 items from the list below that MUST be included in your COSS briefing
The approved access point and route to site
The lines at site, whether they are open or blocked and the maximum speed and direction of any trains
Emergency procedure including nearest hospital
Name of the Handsignaller
First aid arrangements
The limits of the site and how they are defined
Position(s) of safety
When the nearest station closes
The nature and location of work
Where the nearest Cafe is
What must you do if communication fails during a blockade?
Position Lookouts until work is complete
Place 3 detonators on the line 20m apart
Continue until it is time to hand back protection
Stop all activities and ensure the group are in a position of safety