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Mattc  
#1 Posted : 06 June 2012 19:43:55(UTC)
Rank: New forum user
Mattc

I was wondering if someone could give me clarification on the use of diesel forklifts inside a warehouse. I am receiving complaints from employees about diesel fumes as management have now asked for all roller shutters to remain closed when not in use. I believe there is now insufficient ventilation inside the warehouse.
leadbelly  
#2 Posted : 06 June 2012 20:08:43(UTC)
Rank: Super forum user
leadbelly

Matt

Take a look at this guidance from HSE: http://www.hse.gov.uk/pubns/books/hsg187.htm

LB
Mattc  
#3 Posted : 06 June 2012 20:20:39(UTC)
Rank: New forum user
Mattc

Thanks for the reply lead belly I have already read this guidance document and what I got from it was that it seems to be ok as long as there is sufficient ventilation. I do not think that this is the case now as doors are to be kept closed when not in use. I think that the only options are replacing forklifts with electric or installing a ventalation system.
leadbelly  
#4 Posted : 06 June 2012 20:55:47(UTC)
Rank: Super forum user
leadbelly

Matt

I have recently used a carbon dioxide monitor to assess the risks to employees in an engine testing bay. HSG187 recommends monitoring CO2 as first step in assessing the risk from DEEE. Perhaps it is something you should try to see the effect of keeping the doors closed.

LB
HSSnail  
#5 Posted : 07 June 2012 08:13:43(UTC)
Rank: Super forum user
HSSnail

I would have though carbon monoxide (CO) would be more of an issue?
johnmurray  
#6 Posted : 07 June 2012 08:39:13(UTC)
Rank: Super forum user
johnmurray

The main problem is not CO, nor CO2, but unburnt hydrocarbons and particulates.
Hopefully you have no employees with existing respiratory complants, although you soon will have.
So you either retrofit the lift trucks with decent exhaust filters (expensive, short-lived and useless) or change from diesel to electric or propane. Installing ventilation systems to combat diesel exhaust problems is likely to be expensive and of limited value, goven that the extraction is remote from the pollution source.
SafetyGirl  
#7 Posted : 07 June 2012 09:29:32(UTC)
Rank: Forum user
SafetyGirl

To reiterate what johnmurray said - I worked for an organisation where an employee developed Occupational Asthma from the build up of PAH particulate. Opening the shutter doors installed in the workshop just disturbed the particulate making it airborne.
leadbelly  
#8 Posted : 07 June 2012 09:37:24(UTC)
Rank: Super forum user
leadbelly

HSE is not saying that CO2 is the most hazardous component of DEEE but that it can be used as a surrogate to determine whether there might be a problem.
As Matt's colleagues are complaining about the emissions, there is a problem in my view, which is unlikely to go away until something is done about it.
I do not think that diesel FLTs are suitable for extensive use indoors and HSE are being mealy mouthed about it only because they know that such use is widespread.
As DEEE is a suspected carcinogen (although recent research has indicated that modern diesel engines are less of a problem in this regard), prevention of exposure must be considered first.

LB
johnmurray  
#9 Posted : 07 June 2012 10:24:37(UTC)
Rank: Super forum user
johnmurray

I tend not to agree that DEEE are not a problem, or are a lesser problem in modern times.
Lift truck engines are not EU IV or anything even near. They are usually poorly maintained, and suffer because of that.
Managers do not place a high degree of interest on engine maintenance, the fuel is usually rebated and cheap(er).
I have looked for, and not found, information regarding the emissions from lift truck diesel engines in the post-sulphur 5% renewable fuel. One thing is sure, comparing lift truck emissions to highly regulated road vehicle emissions is useless.
boblewis  
#10 Posted : 07 June 2012 10:35:49(UTC)
Rank: Super forum user
boblewis

We should also remember that diesel exhaust contains significant Nitrogen oxides which are highly irritant and thus lead to coughing and thence greater inhalation of exhaust fumes. I would find it difficult to condone the regular use of diesel engines in a warehouse without routine continuous monitoring of the atmosphere and/or active exhaust ventilation systems in place.

Bob
redken  
#11 Posted : 07 June 2012 11:02:21(UTC)
Rank: Super forum user
redken

and then you go home to this:
http://www.shef.ac.uk/ne...-sheffield-city-1.183749

p.s. It is interesting how "mealy mouthed"HSE are about this hazard in HSG 187.
Zimmy  
#12 Posted : 08 June 2012 18:43:28(UTC)
Rank: Super forum user
Zimmy

How about looking into replacing the Diesel units with electrical ones for use around people and keep the dirty stuff for outside use?

Sort of, Identify the hazard and minimize the risk.

Mattc  
#13 Posted : 09 June 2012 00:16:49(UTC)
Rank: New forum user
Mattc

Thanks to everyone for all there helpful info. To explain my position a bit further I had asked as part of my 2009 risk assessment process that the diesel forklifts be replaced with electric but was told that our current supplier could not provide this and it would be costly to move (forklifts are leased , serviced four times a year). What I don't think is helpful is zimmys comment of identify the hazard and Reduce the risk!! I know how to do my job, all I wanted was people's feedback as the HSE are a bit vague and now that employees are complaining I think it's time to apply some pressure. And for the record, what you said would eliminate the risk!!
Mattc  
#14 Posted : 09 June 2012 00:23:15(UTC)
Rank: New forum user
Mattc

I also want to state that I agree with lead belly in that the HSE will not give definitive advice as the problem of forklifts in the warehousing sector is widespread. Any warehouse I've ever been in operates diesel.
johnmurray  
#15 Posted : 09 June 2012 07:25:37(UTC)
Rank: Super forum user
johnmurray

You can't really ignore complaints, not in this litigation-loving culture [sic]
One case of workplace asthma to a unionised employee and you may well be knee-deep in well-cash-backed solicitors.
Then there is the other non-employee problem that diesel powered lift trucks have when they are operated in a closed environment....they coat everything in a fine film of partially burnt and unburnt fuel...and soot.
I suppose you haven't organised any air-quality tests yet....something you really should not ignore following complaints....some employees tend to get on the 'phone and organise tests themselves, via the HSE.
Mattc  
#16 Posted : 09 June 2012 10:45:43(UTC)
Rank: New forum user
Mattc

Thanks John for the helpful advice, I am going to arrange to have air quality tests carried out as more and more employees are complaining. As I have said in previous posts I have made a number of recommendations to my current employers in the past which they have chosen to ignore, they don't like a gun to be held to their head, I have actually gotten to the point were I am looking for alternative employment!
Zimmy  
#17 Posted : 09 June 2012 17:17:49(UTC)
Rank: Super forum user
Zimmy

Dear Mattc

I'm not saying you don't know your job for an instant. But for what it's worth...if you need to .. Never mind...You seem to know how to do the job and influence people all on your own.

By the way, sorry if I missed the bit about you trying to change the units in the first instance
Zimmy  
#18 Posted : 09 June 2012 17:21:08(UTC)
Rank: Super forum user
Zimmy


Ops..you didn't mention that you had tried this avenue of change etc. And for the record...I said minimise the risk as there would be gases entering the building from the use of diesel units when roller doors are open etc.
johnmurray  
#19 Posted : 13 June 2012 11:36:29(UTC)
Rank: Super forum user
johnmurray

leadbelly  
#20 Posted : 13 June 2012 11:43:26(UTC)
Rank: Super forum user
leadbelly

It may make little practical difference at this stage but IARC have today announced that they consider DEEE as a definite human carcinogen. They have also rated petrol exhaust emission as a possilbe human carcinogen.

LB
JohnW  
#21 Posted : 13 June 2012 15:21:21(UTC)
Rank: Super forum user
JohnW

leadbelly wrote:
It may make little practical difference at this stage but IARC have today announced that they consider DEEE as a definite human carcinogen.



Hmmm, that could explain why there are unexplained lung cancers in non-smokers. We all follow diesel cars while driving......
Zimmy  
#22 Posted : 15 June 2012 19:23:04(UTC)
Rank: Super forum user
Zimmy

Like i said... remove the hazard and .... whoosh as if by magic...
johnmurray  
#23 Posted : 16 June 2012 08:51:55(UTC)
Rank: Super forum user
johnmurray

JohnW wrote:



Hmmm, that could explain why there are unexplained lung cancers in non-smokers. We all follow diesel cars while driving......


Yeesssss...
We all follow trucks...and buses.....very large engines, high fuel consumption, high[er] emissions....
Now, since a majority of vehicles on the road would seem to be in business use during the daytime....what are you going to do about their carcinogenic emissions ?
If you operate trucks, you cannot very well ignore it....
Oh, sorry....
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