tailieunhanh - Safety in motor vehicle repair
The distance between the vehicle and an obstacle is measured by way of ultrasonic signals and audibly signalled by a warning tone. This tone sequence changes continuously corresponding to the distance between vehicle and obstacle, indicating to the driver the distance to the obstacle. The shorter the distance of the vehicle from the obstacle the faster the tone sequence. A continuous tone sounds at a distance of less than 25 cm. To distinguish the sounds, the pitch is different at the front and rear. In addition to the audible signal, depending on the vehicle and vehicle equipment, the distance. | HSE Health and Safety Executive Safety in motor vehicle repair Working with isocyanate paints HSE Health ana saiaty Executive Safety in motor vehicle repair Working with isocyanate paints This is a web-friendly version of leaflet INDG388 rev1 revised 12 09 Introduction This leaflet is aimed at owners managers and supervisors of vehicle bodyshops - it may also be useful to employees. It explains the risks involved in using these types of paint and also shows how you can minimise the risks by taking the right precautions. Almost all bodyshops will use paints containing an isocyanate hardener which is used in some water-based paints and almost all lacquers clear coats . Remember that water-based does not mean isocyanate-free . A checklist at the end of the leaflet will help you prioritise the actions you need to take. Dangers of breathing in paint mist Breathing in isocyanate paint mist can cause asthma and vehicle paint sprayers are about 80 times more likely to get asthma than the average worker. Early symptoms include one or more of the following recurring blocked or runny nose recurring sore or watering eyes chest tightness often occurring outside working hours persistent cough wheezing and breathlessness. Continued exposure may lead to permanent and severe asthma. There is no cure. Breathing in the smallest amount of isocyanate could then trigger an attack. Almost certainly the sufferer would have to give up their current job. The main source of isocyanate exposure is paint spraying. It may also occur from cleaning the spray gun and from baking. But you can prevent exposure and therefore the risk of asthma by having properly designed spray booths and rooms correct working procedures appropriate personal protective equipment and regular checks to confirm that the controls are working properly. 1 of 7 pages Health and Safety Executive Spray booths and rooms Restrict paint spraying to a properly designed spray booth or room. A paint spray gun creates a visible fan .
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