Why does a workplace spend money and time on safety? Three reasons, and people in this trade list them in the same order. It is right: nobody should be hurt by earning a living. The law demands it. And harm costs money, usually far more than the people paying expect.
The risk
vsvs
The cost and trouble of removing it
Reasonably practicable: weigh one against the other.
In Britain the main law is from 1974. It says an employer must look after workers' health and safety so far as is reasonably practicable. That phrase means: weigh the risk against the cost and trouble of removing it, and do what a reasonable person would. It does not say make everything perfectly safe.
The law
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The employer
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How much?
The law says an employer must do what is reasonably practicable. What does that ask for?
Do only what costs nothing.
Not yet. Cost is one side of the scale, not the whole of it. A cheap fix for a deadly risk is required; a dear one for a trivial risk is not.
Weigh the risk against the cost and trouble of removing it, and do what is reasonable.
Right. A big risk justifies a big cost. A tiny risk does not justify shutting the business. The word reasonable is doing the work, and courts decide what it meant.
Make the workplace completely safe, whatever it costs.
Not yet. No workplace is completely safe, and the law knows it. It asks for a reasonable balance, not a perfect one.
Hurt workers and their families58 in 100 · 58%
Employers19 in 100 · 19%
Government23 in 100 · 23%
Who carries the cost of workplace harm, Britain, 2023/24.
Harm costs money, and the bill is shared out oddly. Britain's safety body added up the cost of workplace injury and new illness for one year, 2023/24: about 23 billion pounds. Of that, the hurt workers and their families carried about 58 pounds in every hundred. Employers carried about 19, and the government the rest.
Of every 100 pounds that workplace harm costs Britain in a year, how much falls on the hurt workers and their families?
Pick one. Nothing is scored.
Hurt workers and their families58 in 100 · 58%
Employers19 in 100 · 19%
Government23 in 100 · 23%
Britain, 2023/24.
About 60.Most people guess the employer pays, because the employer is where the harm happened. The hurt person pays most, in lost wages and in the years of a life changed, and that cost never appears on any company's accounts.
Paid by the insurer3,000 pounds
Paid by the firm itself7,000 pounds
Picture one accident. Made-up round numbers to show the shape.
An employer's own bill is bigger than it looks, too. Insurance pays the obvious part: the compensation. It does not pay for the lost days, the cover worker, the manager's time on the investigation, the damaged machine, or the late order. Picture one accident at a small firm: the hidden part is usually the larger part.
Move the control to set how long the hurt worker is off. Picture a firm paying 500 pounds a week in sick pay and 700 a week for a cover worker, plus a one-off 2,000 pounds for the investigation and the repair. Made-up round numbers.
One-off: investigation and repair2,000 pounds
Week by week: sick pay and cover1,200 pounds
1 week off1 week off: 1,200 pounds in sick pay and cover, on top of the one-off 2,000. The firm's bill is 3,200 pounds, and the insurer pays none of it.
One-off: investigation and repair2,000 pounds
Week by week: sick pay and cover2,400 pounds
2 weeks off2 weeks off: 2,400 pounds in sick pay and cover, on top of the one-off 2,000. The firm's bill is 4,400 pounds, and the insurer pays none of it.
One-off: investigation and repair2,000 pounds
Week by week: sick pay and cover4,800 pounds
4 weeks off4 weeks off: 4,800 pounds in sick pay and cover, on top of the one-off 2,000. The firm's bill is 6,800 pounds, and the insurer pays none of it.
One-off: investigation and repair2,000 pounds
Week by week: sick pay and cover9,600 pounds
8 weeks off8 weeks off: 9,600 pounds in sick pay and cover, on top of the one-off 2,000. The firm's bill is 11,600 pounds, and the insurer pays none of it.
One-off: investigation and repair2,000 pounds
Week by week: sick pay and cover14,400 pounds
12 weeks off12 weeks off: 14,400 pounds in sick pay and cover, on top of the one-off 2,000. The firm's bill is 16,400 pounds, and the insurer pays none of it.
At eight weeks off, which part of the firm's bill is bigger?
They are about equal at eight weeks.
Not yet. They are equal at under two weeks, where 1,200 a week reaches 2,000. By eight weeks the running cost is 9,600, far past the one-off.
The week-by-week part: 9,600 pounds against 2,000. The longer the absence, the further the running cost outgrows the one-off.
Right. Eight weeks at 1,200 is 9,600. The one-off stays at 2,000 whatever happens. Past the second week the running cost is already ahead, and it never looks back.
The one-off part. Investigations and repairs are the expensive bit.
Not yet. The one-off is 2,000 and it never grows. Eight weeks of sick pay and cover is 9,600, nearly five times as much.
Move the control.
Each card is a reason somebody acted on safety. Which of the three reasons is it?
One card at a time. Tap the pile it belongs to.
Card 1 of 6
The owner could not face telling a family their father was hurt on her site.
An inspector can stop the line until the guard is back on the machine.
The forklift repair and the late order together cost more than the training would have.
A court fined the company after a worker fell from a roof.
Insurance went up after the second claim in a year.
Nobody should lose a hand to earn a wage.
The owner could not face telling a family their father was hurt on her site. → Right
Not yet. The moral reason. No law or bill is in the sentence; what moved her is that a person should not be hurt earning a living.
An inspector can stop the line until the guard is back on the machine. → Law
Not yet. The law. An inspector's power to stop work comes from the Act, and the firm acts because the state can make it.
The forklift repair and the late order together cost more than the training would have. → Money
Not yet. Money. The sentence compares two bills, the harm's and the prevention's, and finds the harm dearer.
A court fined the company after a worker fell from a roof. → Law
Not yet. The law. A fine is the law's answer after the fact; the court, not the market, set the price.
Insurance went up after the second claim in a year. → Money
Not yet. Money. The insurer is charging the firm for its own record, and the firm acts to bring the premium down.
Nobody should lose a hand to earn a wage. → Right
Not yet. The moral reason, stated plainly. It would be true in a country with no safety law and no insurance at all.
Right
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Law
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Money
Right. If the sentence is about what a person deserves, it is the moral reason. If it is about what the state can do, it is the law. If it compares two bills, it is money. Most real decisions lean on all three at once.
Wet kitchen floor
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A mat40 pounds
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Wait?
A café owner says a non-slip mat costs 40 pounds and nobody has slipped yet, so it can wait. Using the three reasons, what is missing from that?
Only the money reason. The law has nothing to say about a mat.
Not yet. The law does not name mats. It names the duty to do what is reasonable, and a 40-pound fix for a likely fall is what reasonable looks like.
All three. A slip is likely in a wet kitchen, the law asks for what is reasonable and 40 pounds is reasonable, and one slip would cost far more than the mat.
Right. Nobody has slipped yet is a statement about the past. The risk is about the chance ahead, and all three reasons point at the mat.
Nothing. The law only acts after someone is hurt.
Not yet. The law asks for what is reasonably practicable before anyone is hurt. An inspector does not need an injury to find the floor unreasonable.
Lesson complete
A workplace bothers because it is right, because the law says so, and because harm costs money.