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Take a look around your home. | 0:00:04 | 0:00:06 | |
Can you be sure that every appliance is safe? | 0:00:08 | 0:00:12 | |
Is everything a company tells you about a product true? | 0:00:13 | 0:00:17 | |
And are you getting the best value for your money? | 0:00:18 | 0:00:21 | |
With the help of the country's top experts, | 0:00:22 | 0:00:25 | |
we're going to see what it takes | 0:00:25 | 0:00:27 | |
to test the household products we use every day. | 0:00:27 | 0:00:30 | |
We'll discover how they're pushed to their limits. | 0:00:33 | 0:00:36 | |
We'll put the makers' claims on trial. | 0:00:38 | 0:00:40 | |
And show you how to make your money go further. | 0:00:42 | 0:00:45 | |
You'll find these products in any ordinary house, | 0:00:45 | 0:00:49 | |
but this is no ordinary house. | 0:00:49 | 0:00:52 | |
And no ordinary street. | 0:00:52 | 0:00:54 | |
This is the Watchdog Test House. | 0:00:54 | 0:00:57 | |
Hello. We're deep inside one of Britain's leading science centres. | 0:01:02 | 0:01:06 | |
Here at the Building Research Establishment | 0:01:06 | 0:01:09 | |
some of the products and materials that we use every day | 0:01:09 | 0:01:13 | |
are put to the test to make sure that they're safe, | 0:01:13 | 0:01:17 | |
environmentally friendly and that they don't fall apart. | 0:01:17 | 0:01:20 | |
Coming up on today's programme - beware the counterfeit toys... | 0:01:21 | 0:01:26 | |
When you hear people saying they went blue, | 0:01:26 | 0:01:28 | |
you think it's a figure of speech. | 0:01:28 | 0:01:30 | |
No, he was actually blue, he couldn't breathe. | 0:01:30 | 0:01:32 | |
The crackdown on dangerous products coming onto the market. | 0:01:32 | 0:01:36 | |
That is a potential choking hazard for children. | 0:01:36 | 0:01:39 | |
The battle of the bags. | 0:01:39 | 0:01:41 | |
How do supermarket plastic bags stand up to some serious testing? | 0:01:41 | 0:01:45 | |
And why the modern-day motorcycle helmet | 0:01:48 | 0:01:51 | |
might not be here without Lawrence of Arabia. | 0:01:51 | 0:01:54 | |
First, toys. | 0:01:58 | 0:02:00 | |
Not surprisingly they're among | 0:02:00 | 0:02:01 | |
some of the most regulated products on the market. | 0:02:01 | 0:02:04 | |
In fact, under current legislation | 0:02:04 | 0:02:06 | |
most toys require thousands of pages of official safety documentation | 0:02:06 | 0:02:11 | |
before they can be sold. | 0:02:11 | 0:02:13 | |
Sadly, even such stringent controls can't always prevent a dangerous toy | 0:02:13 | 0:02:18 | |
from falling into the hands of a child. | 0:02:18 | 0:02:21 | |
'It was Oliver Bullock's first Christmas | 0:02:21 | 0:02:24 | |
'and his mum Gemma had bought him a soft toy | 0:02:24 | 0:02:26 | |
'which she thought had been made by the popular brand Lamaze.' | 0:02:26 | 0:02:30 | |
I bought the toy online and the toy was for zero months plus, | 0:02:30 | 0:02:34 | |
and Oliver was only two months at the time. | 0:02:34 | 0:02:37 | |
I thought it was safe for him, basically. | 0:02:37 | 0:02:40 | |
'What Gemma didn't know was she'd accidentally bought a fake. | 0:02:40 | 0:02:43 | |
'What appeared to be a harmless plaything | 0:02:43 | 0:02:46 | |
'was in fact a serious danger to her baby.' | 0:02:46 | 0:02:49 | |
I was doing my hair in the mirror and I heard a noise. | 0:02:49 | 0:02:53 | |
A noise I hadn't heard before. | 0:02:53 | 0:02:56 | |
'I looked across and realised Ollie was actually going blue' | 0:02:56 | 0:02:59 | |
and the leg had actually got so far stuck into his throat | 0:02:59 | 0:03:01 | |
he was basically just swallowing it | 0:03:01 | 0:03:03 | |
and the knot had got jammed in his throat. | 0:03:03 | 0:03:05 | |
When you hear people saying, "They went blue", | 0:03:05 | 0:03:08 | |
you think it's a figure of speech. No, he was actually blue. | 0:03:08 | 0:03:10 | |
He couldn't breathe. | 0:03:10 | 0:03:12 | |
'Luckily Gemma managed to remove the leg from his throat quickly.' | 0:03:12 | 0:03:16 | |
He just screamed. Both of us were really, really shaken up. | 0:03:17 | 0:03:21 | |
I couldn't believe it. | 0:03:21 | 0:03:22 | |
I checked the toy over and I realised my toy didn't have the CE mark. | 0:03:22 | 0:03:27 | |
A CE mark is evidence that a toy meets British standards | 0:03:28 | 0:03:31 | |
and has been subjected to rigorous safety testing before being sold. | 0:03:31 | 0:03:35 | |
It's a legal requirement under toy-safety regulations | 0:03:35 | 0:03:39 | |
for any toy sold in the UK. | 0:03:39 | 0:03:41 | |
If it doesn't have this stamp | 0:03:41 | 0:03:43 | |
then there's a good chance it hasn't been tested | 0:03:43 | 0:03:46 | |
and might not be safe. | 0:03:46 | 0:03:47 | |
It was only when I went onto the actual Lamaze website itself | 0:03:47 | 0:03:50 | |
to check the toy | 0:03:50 | 0:03:51 | |
and then I realised the pictures were completely different | 0:03:51 | 0:03:55 | |
and I couldn't believe it. | 0:03:55 | 0:03:57 | |
I phoned Lamaze. | 0:03:57 | 0:03:58 | |
The man from Lamaze was really, really helpful. | 0:03:58 | 0:04:01 | |
He said he was aware of counterfeit toys entering the UK. | 0:04:01 | 0:04:05 | |
'Lamaze told Gemma their toys would always be sold with a CE mark. | 0:04:05 | 0:04:09 | |
The one she'd bought Oliver was a fake. | 0:04:09 | 0:04:12 | |
So Gemma ordered the genuine toy. | 0:04:12 | 0:04:14 | |
Once I'd got them I put them next to each other. | 0:04:14 | 0:04:17 | |
The colours on them, | 0:04:17 | 0:04:18 | |
the actual Lamaze one were really bright and vibrant. | 0:04:18 | 0:04:22 | |
The colours on the fake one, you could see they were already fading | 0:04:22 | 0:04:24 | |
although it was only a month old, | 0:04:24 | 0:04:26 | |
but it was only when comparing it to a genuine one | 0:04:26 | 0:04:29 | |
you can see the difference. | 0:04:29 | 0:04:31 | |
And the legs on which Oliver choked were much longer on the fake toy | 0:04:31 | 0:04:34 | |
than the real one, posing a much greater risk. | 0:04:34 | 0:04:37 | |
I honestly can't believe somebody would make a counterfeit toy | 0:04:37 | 0:04:40 | |
for a baby, a newborn baby. They can't defend themselves. | 0:04:40 | 0:04:43 | |
As with all products, it's up to the manufacturers | 0:04:45 | 0:04:48 | |
to ensure their toys meet all the relevant safety legislation | 0:04:48 | 0:04:51 | |
and, if they're not on top of it, Trading Standards will be. | 0:04:51 | 0:04:55 | |
'What we don't want to do is we don't want to be stopping stuff | 0:04:55 | 0:04:58 | |
'once it's on the market and particularly perhaps | 0:04:58 | 0:05:00 | |
'once somebody has been injured.' | 0:05:00 | 0:05:02 | |
If we can stop it here at the point of entry | 0:05:02 | 0:05:04 | |
that's obviously the ideal situation. | 0:05:04 | 0:05:07 | |
'Later we'll join the officers at the port in Southampton, | 0:05:08 | 0:05:11 | |
'as they seize products believed to be dangerous.' | 0:05:11 | 0:05:14 | |
-I've pulled it apart! -HE LAUGHS | 0:05:14 | 0:05:16 | |
-Silly. -And that is a potential choking hazard for children. | 0:05:16 | 0:05:21 | |
'And we'll see what happens | 0:05:21 | 0:05:23 | |
'when the toys are put through their paces in the lab.' | 0:05:23 | 0:05:27 | |
Now, plastic bags. | 0:05:33 | 0:05:35 | |
From next year the government plans to introduce a 5p charge | 0:05:35 | 0:05:40 | |
for every disposable bag given out at supermarkets | 0:05:40 | 0:05:42 | |
and larger stores in England, | 0:05:42 | 0:05:44 | |
following similar moves in Wales, Northern Ireland and Scotland. | 0:05:44 | 0:05:48 | |
The idea is to cut down on the number of these that we all use. | 0:05:48 | 0:05:51 | |
Good for the environment, | 0:05:51 | 0:05:53 | |
but what exactly are you getting for your money? | 0:05:53 | 0:05:55 | |
Well, Sophie, Tesco say theirs uses less plastic but are just as strong. | 0:05:56 | 0:06:02 | |
Sainsbury's offer you a Nectar point each time you use the same bag. | 0:06:02 | 0:06:05 | |
Morrisons claim to be strong enough to be reused | 0:06:05 | 0:06:08 | |
and ASDA encourage you to bring their bags back for a second go. | 0:06:08 | 0:06:13 | |
So, we're going to find out just how reusable plastic bags | 0:06:13 | 0:06:16 | |
from the four biggest supermarkets really are. | 0:06:16 | 0:06:19 | |
To start with, we're going to take a look at each bag's vital statistics | 0:06:20 | 0:06:24 | |
here at the National Measurement Office. | 0:06:24 | 0:06:27 | |
Bag production over the years, the production method hasn't changed, | 0:06:27 | 0:06:31 | |
but the speed of production has changed, | 0:06:31 | 0:06:33 | |
the bags are a lot thinner than they used to be | 0:06:33 | 0:06:36 | |
and they're made a lot quicker. | 0:06:36 | 0:06:38 | |
So, first up, we're going to see how thick our bags are. | 0:06:38 | 0:06:41 | |
This nifty bit of kit measures items 1/500th of the width of a human hair, | 0:06:41 | 0:06:46 | |
making simple plastic bags easy pickings. | 0:06:46 | 0:06:49 | |
Our thinnest bags are from Morrisons and Sainsbury's at 0.011mm. | 0:06:50 | 0:06:55 | |
Our thickest is from Tesco, at 0.013mm, | 0:06:56 | 0:07:00 | |
with ASDA just behind at 0.012mm. | 0:07:00 | 0:07:04 | |
But does that translate to a stronger bag? | 0:07:04 | 0:07:06 | |
Time to find out. | 0:07:08 | 0:07:10 | |
Each of the bags is suspended from a hook and weights gradually added, | 0:07:10 | 0:07:13 | |
500g at a time. More weight will be added until the bag breaks. | 0:07:13 | 0:07:18 | |
You can see the bag handles take the strain and stretch, | 0:07:24 | 0:07:27 | |
although that isn't a sign of weakness. | 0:07:27 | 0:07:29 | |
If you're carrying heavy shopping for any distance | 0:07:31 | 0:07:34 | |
you will notice that it starts to stretch around the handles. | 0:07:34 | 0:07:37 | |
Then the handles get longer, | 0:07:37 | 0:07:39 | |
but as the handles get longer they are getting stronger. | 0:07:39 | 0:07:42 | |
Our first bag to break proves that thickness isn't everything. | 0:07:43 | 0:07:47 | |
It's ASDA, the second-thickest bag. | 0:07:49 | 0:07:51 | |
Although the ASDA bag did manage over 15kg, | 0:07:53 | 0:07:55 | |
the equivalent of 15 bags of sugar. | 0:07:55 | 0:07:59 | |
Sainsbury's was next to go at 18kg. | 0:07:59 | 0:08:01 | |
Leaving Morrisons and Tesco's in joint first place | 0:08:02 | 0:08:05 | |
as they both managed to withstand an impressive 21.5kgs. | 0:08:05 | 0:08:09 | |
The plastic bags in front of us | 0:08:11 | 0:08:12 | |
are probably made from polyethylene, which is a plastic. | 0:08:12 | 0:08:15 | |
The Tesco one was the thickest but if you look at the bottom, | 0:08:15 | 0:08:18 | |
it says HDPE, which is high-density polyethylene, | 0:08:18 | 0:08:22 | |
which is one of the stronger grades of polyethylene. | 0:08:22 | 0:08:26 | |
So, it seems how strong a bag is | 0:08:26 | 0:08:28 | |
doesn't necessarily relate to how flimsy it may look, | 0:08:28 | 0:08:31 | |
with one of our thinnest bags, Morrisons, | 0:08:31 | 0:08:33 | |
finishing joint top, | 0:08:33 | 0:08:35 | |
and one of our thickest bags, ASDA, in last place. | 0:08:35 | 0:08:39 | |
So, treating our bags more gently | 0:08:39 | 0:08:41 | |
could help get them home in one piece. | 0:08:41 | 0:08:43 | |
So, how will they stand up to the real world? | 0:08:44 | 0:08:47 | |
If I start putting the load on very slowly | 0:08:47 | 0:08:50 | |
you can feel that it's getting stronger. | 0:08:50 | 0:08:53 | |
You can see I'm pulling quite hard on this bag now, | 0:08:53 | 0:08:56 | |
but if I pull it very quickly... it's just going to snap. | 0:08:56 | 0:09:00 | |
So, treating our bags more gently | 0:09:00 | 0:09:02 | |
could help get them home in one piece. | 0:09:02 | 0:09:05 | |
So, how will they stand up to the real world - | 0:09:05 | 0:09:08 | |
the jiggling that comes with the journey home, | 0:09:08 | 0:09:10 | |
and the strange-shaped objects that come with the weekly shop? | 0:09:10 | 0:09:13 | |
Find out later. | 0:09:13 | 0:09:15 | |
Now, crash helmets. | 0:09:19 | 0:09:21 | |
These days, they're put through rigorous testing | 0:09:21 | 0:09:23 | |
and some are rated according to their performance in safety tests. | 0:09:23 | 0:09:27 | |
Since 1973, all motorcyclists in the UK have had to wear one by law, | 0:09:27 | 0:09:32 | |
it's undoubtedly helped save lives. | 0:09:32 | 0:09:35 | |
In fact, it was the death of a famous military figure | 0:09:35 | 0:09:37 | |
which prompted the development of the modern-day crash helmet. | 0:09:37 | 0:09:41 | |
Here's Lynn Faulds Wood. | 0:09:41 | 0:09:42 | |
'Welcome to Watchdog... | 0:09:45 | 0:09:46 | |
'In tonight's programme... | 0:09:46 | 0:09:48 | |
'All these people have written to us...' | 0:09:48 | 0:09:50 | |
In 1935, TE Lawrence, the British Army Officer | 0:09:55 | 0:09:59 | |
made internationally famous | 0:09:59 | 0:10:01 | |
by the Oscar-winning film Lawrence Of Arabia, | 0:10:01 | 0:10:04 | |
died after sustaining fatal head injuries in a motorcycle accident. | 0:10:04 | 0:10:09 | |
He wasn't wearing a helmet. | 0:10:09 | 0:10:11 | |
One of the doctors attending him was neurosurgeon Sir Hugh Cairns. | 0:10:11 | 0:10:16 | |
And he was so profoundly affected by treating Lawrence, | 0:10:16 | 0:10:19 | |
that he began a long study into the unnecessary loss of life | 0:10:19 | 0:10:23 | |
through motorcycling head injuries. | 0:10:23 | 0:10:25 | |
This is the British Medical Journal published in 1941. | 0:10:26 | 0:10:30 | |
And in it there are pages and pages | 0:10:30 | 0:10:33 | |
of really detailed research by Sir Hugh Cairns. | 0:10:33 | 0:10:37 | |
And the conclusion of all his pioneering work | 0:10:37 | 0:10:40 | |
was that if crash helmets became the standard | 0:10:40 | 0:10:43 | |
it could save countless lives. | 0:10:43 | 0:10:46 | |
That same year, as a result of his research, | 0:10:47 | 0:10:50 | |
it became compulsory | 0:10:50 | 0:10:52 | |
for crash helmets to be worn by British Army motorcyclists. | 0:10:52 | 0:10:56 | |
But even though it was now established | 0:10:56 | 0:10:59 | |
as a vital piece of safety equipment, | 0:10:59 | 0:11:02 | |
the crash helmet was still fairly basic in design. | 0:11:02 | 0:11:05 | |
The first helmets tended to be made from felt and gosh shells | 0:11:05 | 0:11:09 | |
with cork shock-absorbing padding. | 0:11:09 | 0:11:12 | |
They gave good abrasion protection, | 0:11:12 | 0:11:14 | |
some impact protection, but they had a long way to go | 0:11:14 | 0:11:18 | |
to offer proper shock-absorption in protecting the brain. | 0:11:18 | 0:11:22 | |
'No-one is more vulnerable than the motorcyclist.' | 0:11:22 | 0:11:25 | |
It wasn't until after World War II that the Road Research Laboratory, | 0:11:25 | 0:11:29 | |
the Government body responsible for road safety, | 0:11:29 | 0:11:32 | |
began to test the materials and performance of crash helmets. | 0:11:32 | 0:11:36 | |
Inside the head form | 0:11:36 | 0:11:37 | |
they would actually fit a light bulb | 0:11:37 | 0:11:40 | |
and the measurement of pass or failure | 0:11:40 | 0:11:42 | |
was whether the light bulb actually was broken. | 0:11:42 | 0:11:45 | |
Which was pretty basic, | 0:11:45 | 0:11:47 | |
but it technically moved forward rather quickly. | 0:11:47 | 0:11:50 | |
It was these early tests that led directly | 0:11:50 | 0:11:53 | |
to developing the world's first performance standard | 0:11:53 | 0:11:57 | |
for protective helmets in 1951. | 0:11:57 | 0:12:00 | |
It was tremendously important because it set the benchmark. | 0:12:02 | 0:12:07 | |
This period of time, | 0:12:07 | 0:12:09 | |
the UK led the world in head protection. | 0:12:09 | 0:12:12 | |
As development continued, new materials were introduced. | 0:12:12 | 0:12:17 | |
Then in the late 1950s, Roy Richter, a US auto racer, | 0:12:17 | 0:12:22 | |
developed the Bell 500 with a polystyrene liner. | 0:12:22 | 0:12:26 | |
This was really a quantum leap. | 0:12:27 | 0:12:30 | |
The helmets were much more efficient | 0:12:30 | 0:12:32 | |
and the overall protection given was greatly improved. | 0:12:32 | 0:12:36 | |
But it was another Doctor, George Snively, | 0:12:36 | 0:12:40 | |
who, after the death of American car racer, Pete William Snell in 1956, | 0:12:40 | 0:12:44 | |
was really to push the boundaries of crash-helmet safety testing. | 0:12:44 | 0:12:49 | |
It was an unnecessary death | 0:12:49 | 0:12:51 | |
because the helmet he was wearing had failed. | 0:12:51 | 0:12:54 | |
George was devastated by this and angered as well | 0:12:54 | 0:12:59 | |
and had a closer look at the standards and the helmets | 0:12:59 | 0:13:03 | |
and formed the American Snell Foundation. | 0:13:03 | 0:13:07 | |
The Snell Foundation took existing standards | 0:13:07 | 0:13:10 | |
and moved testing to a higher level, | 0:13:10 | 0:13:13 | |
demanding more and more protective performance from the industry. | 0:13:13 | 0:13:17 | |
George Snively needs to be thanked | 0:13:17 | 0:13:20 | |
in introducing that ethos | 0:13:20 | 0:13:24 | |
into helmet testing. | 0:13:24 | 0:13:25 | |
By the late 1960s, | 0:13:28 | 0:13:29 | |
the first Bell full-face crash helmet was introduced, | 0:13:29 | 0:13:33 | |
offering more protection than ever before. | 0:13:33 | 0:13:36 | |
Then, in 1973, 32 years after | 0:13:36 | 0:13:38 | |
Sir Hugh Cairns' ground-breaking research, | 0:13:38 | 0:13:42 | |
crash helmets finally became compulsory | 0:13:42 | 0:13:45 | |
for all motorcyclists in the UK. | 0:13:45 | 0:13:48 | |
Today, every motorcycle helmet on sale | 0:13:50 | 0:13:52 | |
has to meet minimum safety requirements, | 0:13:52 | 0:13:55 | |
and many go beyond that. | 0:13:55 | 0:13:57 | |
But such advances in performance and safety standards | 0:13:57 | 0:14:01 | |
brought their own set of problems. | 0:14:01 | 0:14:03 | |
With so many helmets on the market, | 0:14:03 | 0:14:05 | |
the Department For Transport was concerned | 0:14:05 | 0:14:07 | |
about the differences in their performance. | 0:14:07 | 0:14:10 | |
So how would motorcyclists choose between them? | 0:14:10 | 0:14:13 | |
Well, in 2007, SHARP, | 0:14:14 | 0:14:16 | |
the Safety Helmet Assessment And Rating Programme, | 0:14:16 | 0:14:20 | |
was introduced. | 0:14:20 | 0:14:21 | |
The scheme tests helmets to an even higher standard | 0:14:21 | 0:14:25 | |
than the minimum requirements. | 0:14:25 | 0:14:27 | |
Their performance is then rated using a five-star scoring system. | 0:14:27 | 0:14:31 | |
It's here, at the INSPEC facility, | 0:14:33 | 0:14:36 | |
that these tests are carried out. | 0:14:36 | 0:14:38 | |
We perform two tests configured in slightly different ways | 0:14:38 | 0:14:42 | |
to assess the impact injury | 0:14:42 | 0:14:45 | |
that would occur to the brain during an accident. | 0:14:45 | 0:14:48 | |
Many sections of the helmets | 0:14:52 | 0:14:54 | |
are tested to simulate different impact positions. | 0:14:54 | 0:14:58 | |
The linear test is looking at | 0:14:58 | 0:14:59 | |
the shock-absorption performance of the helmet | 0:14:59 | 0:15:02 | |
and we would be impacting the helmet at three velocities, | 0:15:02 | 0:15:05 | |
against a flat anvil, which would simulate a road surface, | 0:15:05 | 0:15:09 | |
or a kerbstone anvil, which would simulate the rider hitting the curb. | 0:15:09 | 0:15:13 | |
The oblique test assesses the frictional properties of the helmet. | 0:15:16 | 0:15:20 | |
The test is assessing the rotational effect of that helmet | 0:15:21 | 0:15:25 | |
as it would stick to something like a road surface. | 0:15:25 | 0:15:29 | |
Meaning that the head is not going to get caught on the road | 0:15:30 | 0:15:33 | |
and you won't get rotational injuries. | 0:15:33 | 0:15:36 | |
The results from these tests are analysed | 0:15:36 | 0:15:38 | |
to determine each helmet's Sharp Star rating. | 0:15:38 | 0:15:42 | |
We probably performed approximately 15,000 individual impacts, | 0:15:42 | 0:15:46 | |
which equates to about 300 models. | 0:15:46 | 0:15:49 | |
The more stars, the better protection the helmet can give. | 0:15:49 | 0:15:54 | |
In fact, if motorcyclists actually wore the safest helmets available, | 0:15:54 | 0:15:58 | |
it's estimated that every year up to 50 lives could be saved. | 0:15:58 | 0:16:04 | |
Now, do you take vitamins, some vitamin C perhaps | 0:16:10 | 0:16:14 | |
if you think you're coming down with a cold? | 0:16:14 | 0:16:16 | |
Or maybe something more specific, | 0:16:16 | 0:16:19 | |
a multivitamin for pregnancy or old age. | 0:16:19 | 0:16:22 | |
The chief scientist from the Royal Pharmaceutical Society, | 0:16:22 | 0:16:25 | |
Professor Jane Lawrence, is here to talk us through | 0:16:25 | 0:16:28 | |
whether it's worth splashing out on vitamins and supplements. | 0:16:28 | 0:16:32 | |
It's very difficult, some worth a few pennies, | 0:16:32 | 0:16:34 | |
some are worth an awful lot of money. | 0:16:34 | 0:16:36 | |
How do you navigate this world? | 0:16:36 | 0:16:38 | |
The first thing to realise is that if you're an adult | 0:16:38 | 0:16:41 | |
on a normal, healthy diet you probably don't need vitamins. | 0:16:41 | 0:16:44 | |
There are obviously certain groups of people | 0:16:44 | 0:16:46 | |
that do need vitamins, young children, | 0:16:46 | 0:16:48 | |
particularly up to the age of five. | 0:16:48 | 0:16:50 | |
The elderly may need some vitamins. | 0:16:50 | 0:16:53 | |
People who want to get pregnant, | 0:16:53 | 0:16:54 | |
who are pregnant and breastfeeding, will also need vitamins. | 0:16:54 | 0:16:57 | |
And potentially people who don't go out much in the light | 0:16:57 | 0:17:00 | |
might need a vitamin D supplement. | 0:17:00 | 0:17:02 | |
But most of us, probably don't need to spend the money on these. | 0:17:02 | 0:17:05 | |
You wouldn't think that though when you go into a shop or a chemist | 0:17:05 | 0:17:08 | |
and the aisles are full of them. | 0:17:08 | 0:17:10 | |
What about those supplements, | 0:17:10 | 0:17:11 | |
vitamins that promise to boost your immune system, | 0:17:11 | 0:17:14 | |
make you less tired, give you more energy, how do they work? | 0:17:14 | 0:17:17 | |
Unfortunately, the evidence isn't there to say that they do work. | 0:17:17 | 0:17:21 | |
But if you are feeling particularly tired | 0:17:21 | 0:17:23 | |
and you have a good, healthy diet and nothing's helping, | 0:17:23 | 0:17:25 | |
I suggest you go to your pharmacist and doctor to get checked out, | 0:17:25 | 0:17:28 | |
in case you do need something. | 0:17:28 | 0:17:31 | |
We've spoken to the Health Supplements Information Service, | 0:17:31 | 0:17:33 | |
the trade body, and they say yes, a healthy diet is recommended, | 0:17:33 | 0:17:36 | |
but there are people who are not getting a healthy diet | 0:17:36 | 0:17:39 | |
and therefore supplements can help. | 0:17:39 | 0:17:42 | |
When you take supplements, you can get them in different forms. | 0:17:42 | 0:17:45 | |
You can get them in effervescent form, | 0:17:45 | 0:17:46 | |
you can also just swallow them. | 0:17:46 | 0:17:48 | |
Is one better than another? | 0:17:48 | 0:17:50 | |
I think it's personal choice, | 0:17:50 | 0:17:51 | |
but what's important to remember about the effervescent ones, | 0:17:51 | 0:17:54 | |
they contain quite a high amount of sodium. | 0:17:54 | 0:17:56 | |
So if you are hypertensive, for example, or on a low-sodium diet, | 0:17:56 | 0:18:00 | |
taking an effervescent tablet may actually increase your sodium level | 0:18:00 | 0:18:04 | |
over the daily dose you are meant to have. | 0:18:04 | 0:18:06 | |
And even if you have got a normal diet, | 0:18:06 | 0:18:08 | |
you might not realise you're taking extra sodium in the tablets. | 0:18:08 | 0:18:11 | |
It's all in the healthy diet? | 0:18:11 | 0:18:12 | |
-Yes, it is. -Professor Lawrence, thank you. | 0:18:12 | 0:18:14 | |
Back to those carrier bags now. | 0:18:18 | 0:18:21 | |
Earlier we saw how plastic bags from four of the major supermarkets | 0:18:21 | 0:18:25 | |
coped with our thickness and strength tests | 0:18:25 | 0:18:27 | |
under controlled conditions. | 0:18:27 | 0:18:29 | |
But what about in the real world? | 0:18:29 | 0:18:31 | |
Yes, under controlled conditions | 0:18:33 | 0:18:34 | |
we discovered how the strength of a bag | 0:18:34 | 0:18:36 | |
doesn't necessarily relate to how flimsy the bag may look. | 0:18:36 | 0:18:40 | |
With one of our thinnest bags, Morrisons, | 0:18:41 | 0:18:43 | |
finishing joint top, along with Tesco's, | 0:18:43 | 0:18:46 | |
and one of our thickest bags, Asda, in last place. | 0:18:46 | 0:18:49 | |
Now, for the real-world test. | 0:18:49 | 0:18:51 | |
With the help of these four sporty volunteers, | 0:18:52 | 0:18:55 | |
we're going to simulate some shopping scenarios | 0:18:55 | 0:18:57 | |
here at the Olympic running track at Brunel University. | 0:18:57 | 0:19:00 | |
All under the watchful eye of Dr Lynn. | 0:19:00 | 0:19:03 | |
We filled our shopping bags | 0:19:04 | 0:19:05 | |
with some regular items from a weekly shop. | 0:19:05 | 0:19:08 | |
Each bag contains the exact same items | 0:19:08 | 0:19:10 | |
which all add up to the exact same weight. | 0:19:10 | 0:19:13 | |
All our athletes have to do is get to the end of the track | 0:19:13 | 0:19:15 | |
with the shopping still safe within the bags. | 0:19:15 | 0:19:18 | |
First up, the leisurely stroll back from the shops, | 0:19:18 | 0:19:21 | |
something all the bags should be able to cope with easily. | 0:19:21 | 0:19:24 | |
Let's find out. | 0:19:24 | 0:19:25 | |
# Right here, right now | 0:19:27 | 0:19:28 | |
# Right here, right now | 0:19:28 | 0:19:30 | |
# Right here, right now | 0:19:30 | 0:19:32 | |
# Right here, right now. # | 0:19:32 | 0:19:34 | |
MUSIC SCREECHES TO A HALT | 0:19:35 | 0:19:36 | |
As expected, this test is a breeze for all four bags. | 0:19:36 | 0:19:39 | |
We can see that all the bags | 0:19:48 | 0:19:49 | |
have got evidence of some stretching around the handles. | 0:19:49 | 0:19:53 | |
They all seem to be holding up pretty well. | 0:19:53 | 0:19:55 | |
But what about upping the pace a bit? | 0:19:56 | 0:19:58 | |
We're all in a rush these days, | 0:19:58 | 0:20:00 | |
so let's see how they cope on the return leg at a bit of a jog. | 0:20:00 | 0:20:03 | |
We're now starting to jog. | 0:20:03 | 0:20:05 | |
The contents will be bouncing up and down | 0:20:05 | 0:20:07 | |
and really loading the bags much quicker. | 0:20:07 | 0:20:09 | |
Again, it looks like a sterling performance from all four bags. | 0:20:13 | 0:20:17 | |
Sainsbury's bag still looks pretty good. | 0:20:17 | 0:20:19 | |
Getting a bit thin around the top but still holding up. | 0:20:19 | 0:20:22 | |
Tesco bag, handles are getting much longer and quite white at the top. | 0:20:22 | 0:20:26 | |
Little bit of a split, but not too bad at all. | 0:20:26 | 0:20:30 | |
The Asda bag, it almost looks like it is becoming quite fibrous here. | 0:20:30 | 0:20:34 | |
But, in spite of the holes, it's still fairly strong. | 0:20:34 | 0:20:37 | |
The Morrisons bag is showing the same stretching around the handles, | 0:20:37 | 0:20:42 | |
but it's still bearing up really well, | 0:20:42 | 0:20:44 | |
so lots of strength left in there. I think they are doing very Well. | 0:20:44 | 0:20:47 | |
But how about in an emergency - a full-on sprint for the bus? | 0:20:48 | 0:20:52 | |
And it looks like it's too much for the Asda bag, | 0:21:00 | 0:21:03 | |
but the other three bags make it safely across the line. | 0:21:03 | 0:21:06 | |
This is the Asda bag that failed. | 0:21:07 | 0:21:10 | |
It didn't fail on the really damaged handle, | 0:21:10 | 0:21:13 | |
but it looks like it's split...down the centre here. | 0:21:13 | 0:21:17 | |
Considering the amount of material, | 0:21:17 | 0:21:19 | |
it's done very well to do what it's done. | 0:21:19 | 0:21:21 | |
Taking into account the weight test... | 0:21:24 | 0:21:27 | |
and our real-world simulation... | 0:21:27 | 0:21:30 | |
we have joint winners in the Tesco and Morrison's bags. | 0:21:30 | 0:21:33 | |
With Sainsbury's in second place... | 0:21:33 | 0:21:36 | |
..and Asda third. | 0:21:37 | 0:21:39 | |
Tesco told us they are committed | 0:21:41 | 0:21:42 | |
to reducing the use of single-use plastic bags. | 0:21:42 | 0:21:45 | |
Morrisons say they designed their bags | 0:21:46 | 0:21:48 | |
to be strong enough to carry shopping and to be reused. | 0:21:48 | 0:21:51 | |
Overall, the banks have done very well | 0:21:51 | 0:21:53 | |
and we should be able to reuse them a number of times. | 0:21:53 | 0:21:55 | |
Very impressed, I think. They stood up to some serious damage quite well. | 0:21:55 | 0:21:58 | |
Back now to toys. | 0:22:04 | 0:22:05 | |
Most toys that come into the UK are from China | 0:22:05 | 0:22:08 | |
and, like all imported toys, | 0:22:08 | 0:22:10 | |
they must comply with the UK's strict safety rules. | 0:22:10 | 0:22:14 | |
But what about the ones that don't? | 0:22:14 | 0:22:16 | |
That's where Trading Standards come in. | 0:22:16 | 0:22:19 | |
They work behind-the-scenes to find them and remove them from sale. | 0:22:19 | 0:22:23 | |
It's Monday morning at the port of Southampton, | 0:22:25 | 0:22:27 | |
where Trading Standards officers Malcolm Thornton and Lawrence Downer | 0:22:27 | 0:22:31 | |
are trying to prevent dangerous toys from reaching the UK market. | 0:22:31 | 0:22:34 | |
What we don't want to do | 0:22:34 | 0:22:36 | |
is we don't want to be stopping stuff once it's on the market | 0:22:36 | 0:22:39 | |
and particularly perhaps once somebody has been injured. | 0:22:39 | 0:22:41 | |
If we can stop it here at the point of entry, | 0:22:41 | 0:22:44 | |
that's obviously the ideal situation. | 0:22:44 | 0:22:47 | |
Intelligence reports have led them | 0:22:47 | 0:22:49 | |
to identify two containers of concern | 0:22:49 | 0:22:51 | |
on a ship from Hong Kong that docked during the early hours. | 0:22:51 | 0:22:55 | |
So, what do we reckon is in here? Anything exciting? | 0:22:55 | 0:22:58 | |
Oh! | 0:23:00 | 0:23:02 | |
57 different products. | 0:23:02 | 0:23:04 | |
OK, we'll just dig a few out and have a look. | 0:23:04 | 0:23:07 | |
Not quite sure where we're going to start, mind you. | 0:23:09 | 0:23:12 | |
Almost immediately they find something of interest. | 0:23:15 | 0:23:18 | |
HE LAUGHS We know these. | 0:23:18 | 0:23:22 | |
This is obviously a little kiddie's toy, chair, | 0:23:27 | 0:23:30 | |
whatever you want to call it. | 0:23:30 | 0:23:32 | |
The problem we've had with these in the past | 0:23:32 | 0:23:34 | |
is the feet come off relatively easily | 0:23:34 | 0:23:36 | |
and then you've got, on some of them, sharp edges. | 0:23:36 | 0:23:39 | |
Which are a potential... | 0:23:41 | 0:23:43 | |
hazard. | 0:23:43 | 0:23:44 | |
And, of course, that is a potential choking hazard for young children. | 0:23:44 | 0:23:50 | |
We won't be allowing that to go on into the marketplace. | 0:23:50 | 0:23:54 | |
This early discovery suggests that their intelligence is correct. | 0:23:54 | 0:23:58 | |
Closer investigations are now required. | 0:23:58 | 0:24:00 | |
Let's have a look in here. | 0:24:00 | 0:24:01 | |
One of the little things about children's toys, | 0:24:05 | 0:24:08 | |
the battery compartment, | 0:24:08 | 0:24:10 | |
you have to basically make it childproof | 0:24:10 | 0:24:12 | |
and you can see, this has been made to take a screw | 0:24:12 | 0:24:15 | |
so you can't get the battery compartment open without a screw, | 0:24:15 | 0:24:18 | |
but they haven't bothered to put the screw in. | 0:24:18 | 0:24:21 | |
So, potentially, access to the batteries, choking hazard, | 0:24:21 | 0:24:24 | |
people can swallow them. | 0:24:24 | 0:24:28 | |
Not a great idea. | 0:24:28 | 0:24:31 | |
And it's not just the missing screws that are worrying. | 0:24:31 | 0:24:34 | |
Look how securely these... | 0:24:34 | 0:24:36 | |
There's a small LED there, there's an eye... | 0:24:36 | 0:24:40 | |
which didn't take a huge amount of strength. | 0:24:41 | 0:24:43 | |
That's potentially getting into the hands of anyone | 0:24:43 | 0:24:46 | |
from the age of baby upwards, really. | 0:24:46 | 0:24:48 | |
Next, the team find a set of dolls in the container. | 0:24:50 | 0:24:54 | |
Once again there are problems. | 0:24:54 | 0:24:56 | |
The actual quality, | 0:24:56 | 0:24:58 | |
in the past they have pulled apart very easily! | 0:24:58 | 0:25:03 | |
And that is a potential choking hazard to children. | 0:25:03 | 0:25:07 | |
So, not particularly scientific, but you can see what happens. | 0:25:07 | 0:25:10 | |
It's the sort of thing which will encourage us | 0:25:10 | 0:25:12 | |
-to think we'll probably have that tested, isn't it? -Yeah. | 0:25:12 | 0:25:15 | |
And that's exactly what they do. | 0:25:16 | 0:25:19 | |
The seizures have resulted in six different toys | 0:25:19 | 0:25:21 | |
being sent for safety analysis to a lab in Portsmouth. | 0:25:21 | 0:25:24 | |
The team start with a tension test | 0:25:28 | 0:25:30 | |
on a shoelace from one of the dolls. | 0:25:30 | 0:25:33 | |
This will establish how easily it can be detached from the toy. | 0:25:34 | 0:25:38 | |
So that breaks straightaway. | 0:25:46 | 0:25:48 | |
Units of force are measured in newtons. | 0:25:48 | 0:25:50 | |
This shoelace should have withstood a force of 19 newtons, | 0:25:50 | 0:25:54 | |
in fact just 0.5 and it came apart. | 0:25:54 | 0:25:57 | |
It could be deemed as a choking hazard, couldn't it? | 0:25:57 | 0:26:01 | |
The next experiment tests the material on this doll | 0:26:01 | 0:26:04 | |
to see how easily it will tear. | 0:26:04 | 0:26:06 | |
The quality for the seams is 70 newton minimum force, | 0:26:08 | 0:26:11 | |
this actually failed at 28 newtons. | 0:26:11 | 0:26:14 | |
The fibrous filling material | 0:26:14 | 0:26:15 | |
shouldn't be accessible to young children. | 0:26:15 | 0:26:18 | |
So that immediately fails the standard. | 0:26:18 | 0:26:21 | |
Following this failure, | 0:26:21 | 0:26:23 | |
it's time for flammability tests on another doll. | 0:26:23 | 0:26:26 | |
This one should not burn faster than 30 millimetres per second. | 0:26:26 | 0:26:30 | |
210 millimetres. | 0:26:40 | 0:26:41 | |
Finally a pass. | 0:26:44 | 0:26:46 | |
The doll burns at a rate of just five millimetres a second. | 0:26:46 | 0:26:49 | |
It's not considered a fire risk, | 0:26:49 | 0:26:51 | |
but it did fail other tests. | 0:26:51 | 0:26:53 | |
And remember the toy dog that was seized? | 0:26:53 | 0:26:56 | |
It now faces the all-important tension test on the nose and eyes. | 0:26:56 | 0:27:00 | |
So the actual dye that was behind the eye. | 0:27:06 | 0:27:08 | |
And the wires on that have got sharp points, | 0:27:09 | 0:27:12 | |
but also LED soldered joints. | 0:27:12 | 0:27:15 | |
Which again, it shouldn't be accessible to the children. | 0:27:15 | 0:27:18 | |
In fact, all the toys seized and tested | 0:27:18 | 0:27:21 | |
failed at least one requirement. | 0:27:21 | 0:27:23 | |
So a successful operation for Malcolm and his team. | 0:27:23 | 0:27:26 | |
These particular products obviously won't be reaching the market, | 0:27:26 | 0:27:29 | |
so they won't get into the hands of young children | 0:27:29 | 0:27:32 | |
where they might possibly have done some damage or injury. | 0:27:32 | 0:27:35 | |
If you want more information on the safety of products in your home, | 0:27:39 | 0:27:42 | |
you can go to our website: | 0:27:42 | 0:27:44 | |
That's all for today. Thanks for watching. | 0:27:50 | 0:27:52 |