less likely but at the same time having an impact on those journeys. if you were to travel from here to york, normally that would take to about two hours but during these speed restrictions it s likely to take up to four hours. that gives you a real impact. the rac has said they are expecting to see more breakdowns as engines overheat. given these warnings about travelling, employers do? there is some suggestion from the health and safety laws to say that employers are generally responsible for the well being and welfare of their staff and therefore some people are suggesting that workers should be able to work from home if possible. thank you. fergus walsh is with me. these are some incredibly high temperatures. what is the advice on coping? in really hot conditions our bodies have to work harder to maintain our core temperature of around 37 degrees celsius.