input question: Fix spacing: Commonunderstandingofwhenchemicalsaretobeconsideredhazardousisafirststepinworktoregulatechemicalsofconcern.

output answer: Common understanding of when chemicals are to be considered hazardous is a first step in work to regulate chemicals of concern.
Problem: KeeptogetherbecausetheriveristreacherousandKingKongislurkinginhislair.
What's a sentence that uses these characters?
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Keep together because the river is treacherous and King Kong is lurking in his lair.
Add spaces: TransferfromLondonSW9StockwelltoLondonLuton(LTN)airport

Answer: Transfer from London SW 9 Stockwell to London Luton (LTN) airport
TheflexibilityandprecisionofthespringbalancedarmmeansthatCarelitecanbepositionedexactlywherethelightisrequired.

The flexibility and precision of the spring balanced arm means that Carelite can be positioned exactly where the light is required.
[Q]: [EIBUniversityNetworks,aco-operationmechanismforuniversitynetworksshowingcharacteristicsthatareofparticularrelevancetosupporttheobjectivesoftheEIBGroup.]
[A]: [EIB University Networks, a co-operation mechanism for university networks showing characteristics that are of particular relevance to support the objectives of the EIB Group.]
Problem: Add spaces: DesignTeapotwarmer(dessinoldblackwithroundedfigures)buy?

Spaces added:
Design Teapot warmer (dessin old black with rounded figures) buy?