Rescue planning: the part of the method usually missing
Where personal fall protection is in use, arresting a fall is not the end of the incident. A person suspended in a harness is in a time-critical situation, and the plan for getting them down has to exist before it is needed — worked out in advance, by people who are not currently dealing with an emergency.
Relying on the emergency services is not a plan
The common arrangement is an unstated assumption that the fire and rescue service will attend. They may, and the time that takes is outside the employer's control and frequently longer than the situation allows. A plan that depends entirely on an external response time nobody has measured is an aspiration.
What a workable plan names is specific: who performs the rescue, with what equipment, from where, and how long it should take. If nobody on site can answer that, there is no plan regardless of what the paperwork says.
It has to be rehearsed, not written
Rescue plans decay faster than most controls because they are never exercised. The named person leaves, the equipment moves, the access route is blocked by a material stack. None of that is visible until the plan is needed, and at that point discovering it is expensive.
A short practical exercise — can the named person reach the equipment, is it serviceable, can they get to a suspended operative — tends to find at least one problem the first time it is run.
In practice: the kit in the van that left
A firm holds rescue equipment, correctly, in a van. The van goes to another site mid-morning with the supervisor. The plan still names it, the gang still believes it is covered, and the equipment is eleven miles away.
Nobody did anything wrong. The plan assumed a static arrangement in an operation that is not static, and no one checked because checking was not anybody's job.
Common mistakes
- Assuming the emergency services are the rescue plan
- Naming a person without confirming they are on site and competent
- Equipment that travels with a vehicle the plan assumes stays
- Never exercising the plan, so decay is invisible
- No stated expectation of how long a rescue should take
- A plan written for the file rather than for the person who will carry it out
Suspension is the reason for the urgency
The reason a rescue plan is time-critical rather than merely desirable is what happens to a person hanging motionless in a harness. The detail is a medical matter and published by people qualified to state it; the operational consequence is the part that matters here, which is that the acceptable response time is short and is not measured in the time it takes an external service to arrive.
That single fact is what separates a plan from an intention, and it is why "we would call for help" fails as an answer regardless of how reasonable it sounds.
Getting this right
Tie it to the method. Wherever personal fall protection features in the sequence, a rescue arrangement has to exist for that specific situation — not a general site plan, but an answer for a scaffolder suspended at that location on that structure.
- Name who, with what equipment, from where, and how long it should take
- Do not rely on an external response time nobody has measured
- Exercise it occasionally — rescue plans decay silently
- Check the equipment is present on sites where vehicles move during the day
- Match the plan to the structure and the method, not to the site generally
- Re-check whenever the named person changes
Where this connects: tie the plan to the method
A general site rescue plan is nearly useless for scaffolding, because the situation it needs to cover is specific: a scaffolder suspended at a particular point on a particular structure, reachable only in particular ways. Wherever personal fall protection features in the sequence, the rescue arrangement has to match that sequence.
Which means it changes when the method changes, and it changes when the structure does. A plan written for a straightforward elevation does not cover a birdcage interior or a temporary roof, and the moment to notice that is at planning rather than at the point somebody is hanging.
- Match the plan to the structure and the method, not to the site generally
- Revisit it when the method or the structure changes
- Name who, with what equipment, from where, and how long
- Check the equipment is present on sites where vehicles move
- Exercise it occasionally — plans decay silently
- Re-check whenever the named person changes
Key takeaways
- Arresting a fall creates a second, time-critical emergency.
- A plan that depends on an unmeasured external response time is not a plan.
- Name who, with what, from where, and how long — or it is not workable.
- Exercise it occasionally; rescue plans decay silently.
- Check the equipment is where the plan says, on a site where vehicles move.
The ScaffoldOptix team
Written by people who work daily with principal contractors on CDM design, inspection and the records that hold up when a client asks.